Alfirevic, Z, Elbourne, D, Pavord, S, et al. Use of recombinant activated factor VII in primary postpartum hemorrhage: the Northern European registry 2000–2004. Obstet Gynecol 2007; 110: 1270–8.CrossRefGoogle ScholarPubMed

Bailit, JL, Grobman, WA, Rice, MM, et al. Morbidly adherent placenta treatments and outcomes. Obstet Gynecol 2015; 125: 683–9.CrossRefGoogle ScholarPubMed

B-Lynch, C, Coker, A, Lawal, AH, et al. The B-Lynch surgical technique for the control of massive postpartum haemorrhage: an alternative to hysterectomy? Five cases reported. Br J Obstet Gynaecol 1997; 104: 372–5.Google Scholar

Clark, SL, Belfort, MA, Dildy, GA, et al. Maternal death in the 21st century: causes, prevention, and relationship to cesarean delivery. Am J Obstet Gynecol 2008; 199: 36.e1–5.Google Scholar

Fitzpatrick, KE, Sellers, S, Spark, P, et al. Incidence and risk factors for placenta accreta/increta/percreta in the UK: a national case-control study. PLoS One 2012; 7: e52893.Google Scholar

Georgiou, C. Balloon tamponade in the management of postpartum haemorrhage: a review. BJOG 2009; 116: 748–57.Google Scholar

Holcomb, JB, Wade, CE, Michalek, JE, et al. Increased plasma and platelet to red blood cell ratios improves outcome in 466 massively transfused civilian trauma patients. Ann Surg 2008; 248: 447–58.CrossRefGoogle ScholarPubMed

Pacheco, LD, Saade, GR, Costantine, MM, Clark, SL, Hankins, GD. The role of massive transfusion protocols in obstetrics. Am J Perinatol 2013; 30: 1–4.Google ScholarPubMed

Pritchard, JA. Changes in the blood volume during pregnancy and delivery. Anesthesiology 1965; 26: 393–9.Google Scholar

Stafford, I, Dildy, GA, Clark, SL, Belfort, MA. Visually estimated and calculated blood loss in vaginal and cesarean delivery. Am J Obstet Gynecol 2008; 199: 519.e1–7.Google Scholar

World Health Organization. Maternal mortality. Fact sheet. Updated November 2016. http://www.who.int/mediacentre/factsheets/fs348/en (accessed March 2017).Google Scholar

Centers for Disease Control and Prevention. Pregnancy mortality surveillance system. www.cdc.gov/reproductivehealth/maternalinfanthealth/pregnancy-mortality-surveillance-system.htm (accessed September 2018).Google Scholar

Chang, J, Elam-Evans, LD, Berg, CJ, et al. Pregnancy-related mortality surveillance: United States, 1991–1999. MMWR Surveill Summ 2003; 52 (2): 1–8.Google Scholar

Berg, CJ, Chang, J, Callaghan, WM, Whitehead, SJ. Pregnancy-related mortality in the United States, 1991–1997. Obstet Gynecol 2003; 101: 289–96.Google Scholar

AbouZahr, C. Global burden of maternal death and disability. BrMed Bull 2003; 67: 1–11.Google ScholarPubMed

Say, L, Chou, D, Gemmill, A, et al. Global causes of maternal death: a WHO systematic analysis. Lancet Glob Health 2014; 2: e323–33.Google Scholar

Creanga, AA, Berg, CJ, Syverson, C, et al. Pregnancy-related mortality in the United States, 2006–2010. Obstet Gynecol 2015; 125: 5–12.Google Scholar

Clark, SL, Belfort, MA, Dildy, GA, et al. Maternal death in the 21st century: causes, prevention, and relationship to cesarean delivery. Am J Obstet Gynecol 2008; 199: 36.e1–5.Google Scholar

Cantwell, R, Clutton-Brock, T, Cooper, G, et al. Saving Mothers’ Lives: Reviewing maternal deaths to make motherhood safer: 2006–2008. The Eighth Report of the Confidential Enquiries into Maternal Deaths in the United Kingdom. BJOG 2011; 118 (Suppl 1): 1–203.Google ScholarPubMed

Knight, M, Nair, M, Tuffnell, D, et al.; MRRRACE-UK. Saving Lives, Improving Mothers’ Care: Lessons Learned to Inform Future Maternity Care from the UK and Ireland Confidential Enquiries into Maternal Deaths and Morbidity 2013-15. Oxford: National Perinatology Epidemiology Unit, University of Oxford, 2017.Google Scholar

Stafford, I, Dildy, GA, Clark, SL, Belfort, MA. Visually estimated and calculated blood loss in vaginal and cesarean delivery. Am J Obstet Gynecol 2008; 199: 519.e1–7.Google Scholar

Dildy, GA, Paine, AR, George, NC, Velasco, C. Estimating blood loss: can teaching significantly improve visual estimation? Obstet Gynecol 2004; 104: 601–6.Google Scholar

Dahlke, JD, Mendez-Figueroa, H, Maggio, L, et al. Prevention and management of postpartum hemorrhage: a comparison of 4 national guidelines. Am J Obstet Gynecol 2015; 213: 76.e1–10.CrossRefGoogle ScholarPubMed

Lynch, CM, Sheridan, C, Breathnach, FM, et al. Near miss maternal morbidity. Ir Med J 2008; 101: 134–6.Google ScholarPubMed

Marr, L, Lennox, C, McFadyen, AK. Quantifying severe maternal morbidity in Scotland: a continuous audit since 2003. Curr Opin Anaesthesiol 2014; 27: 275–81.Google Scholar

Zwart, JJ, Richters, JM, Ory, F, et al. Severe maternal morbidity during pregnancy, delivery and puerperium in the Netherlands: a nationwide population-based study of 371,000 pregnancies. BJOG 2008; 115: 842–50.CrossRefGoogle Scholar

Kramer, MS, Berg, C, Abenhaim, H, et al. Incidence, risk factors, and temporal trends in severe postpartum hemorrhage. Am J Obstet Gynecol 2013; 209: 449.e1–7.Google Scholar

Husslein, P, Fuchs, AR, Fuchs, F. [Oxytocin- and prostaglandin plasma concentrations before and after spontaneous labor: evidence of involvement of prostaglandins in the mechanism of placental separation]. Wien Klin Wochenschr 1983; 95: 367–71.Google Scholar

Herman, A, Weinraub, Z, Bukovsky, I, et al. Dynamic ultrasonographic imaging of the third stage of labor: new perspectives into third-stage mechanisms. Am J Obstet Gynecol 1993; 168: 1496–9.CrossRefGoogle ScholarPubMed

Herman, A, Zimerman, A, Arieli, S, Tovbin, Y, Bezer, M, Bukovsky, I, et al. Down-up sequential separation of the placenta. Ultrasound Obstet Gynecol 2002; 19: 278–81.Google Scholar

Combs, CA, Laros, RK. Prolonged third stage of labor: morbidity and risk factors. Obstet Gynecol 1991; 77: 863–7.Google Scholar

Dombrowski, MP, Bottoms, SF, Saleh, AA, Hurd, WW, Romero, R. Third stage of labor: analysis of duration and clinical practice. Am J Obstet Gynecol 1995; 172: 1279–84.CrossRefGoogle ScholarPubMed

Prendiville, WJ, Harding, JE, Elbourne, DR, Stirrat, GM. The Bristol third stage trial: active versus physiological management of third stage of labour. BMJ 1988; 297: 1295–300.Google Scholar

Rogers, J, Wood, J, McCandlish, R, et al. Active versus expectant management of third stage of labour: the Hinchingbrooke randomised controlled trial. Lancet 1998; 351: 693–9.CrossRefGoogle ScholarPubMed

Botha, M. The management of the umbilical cord in labor. S Afr J Obstet Gynecol 1968; 6: 30–3.Google Scholar

Wu, PC, Ku, TS. Early clamping of the umbilical cord. A study of its effect on the infant. Chin Med J 1960; 80: 351–5.Google Scholar

Yao, AC, Lind, J, Vuorenkoski, V. Expiratory grunting in the late clamped normal neonate. Pediatrics 1971; 48: 865–70.Google Scholar

Markey, G, Morris, TC. Neonatal prevention of iron deficiency: placental transfusion might reduce prevalence of iron deficiency. BMJ 1996; 312: 1103.CrossRefGoogle ScholarPubMed

Salari, Z, Rezapour, M, Khalili, N. Late umbilical cord clamping, neonatal hematocrit and Apgar scores: a randomized controlled trial. J Neonatal Perinatal Med 2014; 7: 287–91.Google Scholar

McDonald, SJ, Middleton, P, Dowswell, T, Morris, PS. Cochrane in context: effect of timing of umbilical cord clamping in term infants on maternal and neonatal outcomes. Evid Based Child Health 2014; 9: 398–400.Google Scholar

Abalos, E. Effect of timing of umbilical cord clamping of term infants on maternal and neonatal outcomes: RHL commentary. WHO Reproductive Health Library. Geneva: World Health Organization, 2009. https://extranet.who.int/rhl/topics/pregnancy-and-childbirth/care-during-childbirth/care-during-labour-3rd-stage/effect-timing-umbilical-cord-clamping-term-infants-maternal-and-neonatal-outcomes (accessed March 2017).Google Scholar

Ibrahim, HM, Krouskop, RW, Lewis, DF, Dhanireddy, R. Placental transfusion: umbilical cord clamping and preterm infants. J Perinatol 2000; 20: 351–4.Google Scholar

Steininger, I. Regelwidrigkeiten in der Nachgeburtsperiode: Retention der ungelösten Plazenta. In Stiefel, A, Geist, C, Harder, U (eds), Hebammenkunde: Lehrbuch für Schwangerschaft, Geburt, Wochenbett und Beruf, 5th edn. Stuttgart: Hippokrates, 2013, pp. 487–9.Google Scholar

Spencer, PM. Controlled cord traction in management of the third stage of labour. Br Med J 1962; 1: 1728–32.CrossRefGoogle ScholarPubMed

Endler, M, Saltvedt, S, Cnattingius, S, Stephansson, O, Wikstrom, AK. Retained placenta is associated with pre-eclampsia, stillbirth, giving birth to a small-for-gestational-age infant, and spontaneous preterm birth: a national register-based study. BJOG 2014; 121: 1462–70.Google Scholar

Royal College of Obstetricians and Gynaecologists. Prevention and Management of Postpartum Haemorrhage, 2nd edn. Green-top Guideline No. 52. London: RCOG, 2016. https://www.rcog.org.uk/en/guidelines-research-services/guidelines/gtg52 (accessed March 2017).Google Scholar

Keogh, J, Tsokos, N. Aortic compression in massive postpartum haemorrhage: an old but lifesaving technique. Aust N Z J Obstet Gynaecol 1997; 37: 237–8.Google Scholar

Riley, DP, Burgess, RW. External abdominal aortic compression: a study of a resuscitation manoeuvre for postpartum haemorrhage. Anaesth Intensive Care 1994; 22: 571–5.Google Scholar

McDonald, S, Abbott, JM, Higgins, SP. Prophylactic ergometrine–oxytocin versus oxytocin for the third stage of labour. Cochrane Database Syst Rev 2004; (1): CD000201.Google Scholar

Chelmow, D. Postpartum haemorrhage: prevention. BMJ Clin Evid 2011; 2011: 1410.Google Scholar

Bigrigg, A, Chissell, S, Read, MD. Use of intra myometrial 15-methyl prostaglandin F2 alpha to control atonic postpartum haemorrhage following vaginal delivery and failure of conventional therapy. Br J Obstet Gynaecol 1991; 98: 734–6.Google Scholar

American College of Obstetricians and Gynecologists. ACOG Practice Bulletin Number 76: Postpartum hemorrhage. Obstet Gynecol 2006; 108: 1039–47.Google Scholar

Hofmeyr, GJ, Gülmezoglu, AM, Novikova, N, Lawrie, TA. Postpartum misoprostol for preventing maternal mortality and morbidity. Cochrane Database Syst Rev 2013; (7): CD008982.Google Scholar

Widmer, M, Blum, J, Hofmeyr, GJ, et al. Misoprostol as an adjunct to standard uterotonics for treatment of post-partum haemorrhage: a multicentre, double-blind randomised trial. Lancet 2010; 375: 1808–13.Google Scholar

O’Brien, P, El-Refaey, H, Gordon, A, Geary, M, Rodeck, CH. Rectally administered misoprostol for the treatment of postpartum hemorrhage unresponsive to oxytocin and ergometrine: a descriptive study. Obstet Gynecol 1998; 92: 212–14.Google Scholar

CRASH-2 collaborators; Roberts, I, Shakur, H, Afolabi, A, et al. The importance of early treatment with tranexamic acid in bleeding trauma patients: an exploratory analysis of the CRASH-2 randomised controlled trial. Lancet 2011; 377: 1096–101, 1101.e1–2. doi: 10.1016/S0140-6736(11)60278-X.Google Scholar

WOMAN Trial Collaborators. Effect of early tranexamic acid administration on mortality, hysterectomy, and other morbidities in women with postpartum haemorrhage (WOMAN): an international, randomised, double-blind, placebo-controlled trial. Lancet 2017; 389: 2105–16. doi: 10.1016/S0140-6736(17)30638-4.Google Scholar

Guerriero, C, Cairns, J, Perel, P, et al. Cost-effectiveness analysis of administering tranexamic acid to bleeding trauma patients using evidence from the CRASH-2 trial. PLoS One 2011; 6(5): e18987. doi: 10.1371/journal.pone.0018987.Google Scholar

Maier, RC. Control of postpartum hemorrhage with uterine packing. Am J Obstet Gynecol 1993; 169: 317–21.Google Scholar

Haq, G, Tayyab, S. Control of postpartum and post abortal haemorrhage with uterine packing. J Pak Med Assoc 2005; 55: 369–71.Google Scholar

Schmid, BC, Rezniczek, GA, Rolf, N, et al. Uterine packing with chitosan-covered gauze for control of postpartum hemorrhage. Am J Obstet Gynecol 2013; 209: 225.e1–5.Google Scholar

Georgiou, C. Balloon tamponade in the management of postpartum haemorrhage: a review. BJOG 2009; 116: 748–57.Google Scholar

Georgiou, C. Intraluminal pressure readings during the establishment of a positive “tamponade test” in the management of postpartum haemorrhage. BJOG 2010; 117: 295–303.Google Scholar

Belfort, MA, Dildy, GA, Garrido, J, White, GL. Intraluminal pressure in a uterine tamponade balloon is curvilinearly related to the volume of fluid infused. Am J Perinatol 2011; 28: 659–66.Google Scholar

Georgiou, C. Menses, fertility and pregnancy following the use of balloon tamponade technology in the management of postpartum haemorrhage. Aust N Z J Obstet Gynaecol 2014; 54: 287–90.Google Scholar

B-Lynch, C, Coker, A, Lawal, AH, Abu, J, Cowen, MJ. The B-Lynch surgical technique for the control of massive postpartum haemorrhage: an alternative to hysterectomy? Five cases reported. Br J Obstet Gynaecol 1997; 104: 372–5.CrossRefGoogle ScholarPubMed

Ferguson, JE, Bourgeois, FJ, Underwood, PB. B-Lynch suture for postpartum hemorrhage. Obstet Gynecol 2000; 95: 1020–2.Google Scholar

Habek, D, Vranjes, M, Bobić Vuković, M, et al. Successful term pregnancy after B-Lynch compression suture in a previous pregnancy on account of massive primary postpartum hemorrhage. Fetal Diagn Ther 2006; 21: 475–6.Google Scholar

Liu, S, Mathur, M, Tagore, S. Complications and pregnancy outcome following uterine compression suture for postpartum haemorrhage: a single centre experience. J Obstet Gynaecol 2014; 34: 383–6.CrossRefGoogle ScholarPubMed

Zhang, ZW, Liu, CY, Yu, N, Guo, W. Removable uterine compression sutures for postpartum haemorrhage. BJOG 2015; 122: 429–33.CrossRefGoogle ScholarPubMed

O’Leary, JL, O’Leary, JA. Uterine artery ligation for control of postcesarean section hemorrhage. Obstet Gynecol 1974; 43: 849–53.Google Scholar

O’Leary, JA. Uterine artery ligation in the control of postcesarean hemorrhage. J Reprod Med 1995; 40: 189–93.Google Scholar

AbdRabbo, SA. Stepwise uterine devascularization: a novel technique for management of uncontrolled postpartum hemorrhage with preservation of the uterus. Am J Obstet Gynecol 1994; 171: 694–700.Google Scholar

Hebisch, G, Huch, A. Vaginal uterine artery ligation avoids high blood loss and puerperal hysterectomy in postpartum hemorrhage. Obstet Gynecol 2002; 100: 574–8.Google Scholar

Burchell, RC. Physiology of internal iliac artery ligation. J Obstet Gynaecol Br Commonw 1968; 75: 642–51.Google Scholar

Burchell, RC, Olson, G. Internal iliac artery ligation: aortograms. Am J Obstet Gynecol 1966; 94: 117–24.CrossRefGoogle ScholarPubMed

Clark, SL, Phelan, JP, Yeh, SY, Bruce, SR, Paul, RH. Hypogastric artery ligation for obstetric hemorrhage. Obstet Gynecol 1985; 66: 353–6.Google Scholar

Hansch, E, Chitkara, U, McAlpine, J, et al. Pelvic arterial embolization for control of obstetric hemorrhage: a five-year experience. Am J Obstet Gynecol 1999; 180: 1454–60.Google Scholar

Sentilhes, L, Gromez, A, Clavier, E, et al. Predictors of failed pelvic arterial embolization for severe postpartum hemorrhage. Obstet Gynecol 2009; 113: 992–9.Google Scholar

Lédée, N, Ville, Y, Musset, D, et al. Management in intractable obstetric haemorrhage: an audit study on 61 cases. Eur J Obstet Gynecol Reprod Biol 2001; 94: 189–96.Google Scholar

Mousa, HA, Cording, V, Alfirevic, Z. Risk factors and interventions associated with major primary postpartum hemorrhage unresponsive to first-line conventional therapy. Acta Obstet Gynecol Scand 2008; 87: 652–61.Google Scholar

Abdel-Aleem, H, Villar, J, Gülmezoglu, AM, et al. The pharmacokinetics of the prostaglandin E1 analogue misoprostol in plasma and colostrum after postpartum oral administration. Eur J Obstet Gynecol Reprod Biol 2003; 108: 25–8.Google Scholar

Cho, JH, Jun, HS, Lee, CN. Hemostatic suturing technique for uterine bleeding during cesarean delivery. Obstet Gynecol 2000; 96: 129–31.Google ScholarPubMed

Hwu, YM, Chen, CP, Chen, HS, Su, TH. Parallel vertical compression sutures: a technique to control bleeding from placenta praevia or accreta during caesarean section. BJOG 2005; 112: 1420–3.Google Scholar

Cheng, YY, Hwang, JI, Hung, SW, et al. Angiographic embolization for emergent and prophylactic management of obstetric hemorrhage: a four-year experience. J Chin Med Assoc 2003; 66: 727–34.Google Scholar

Blanc, J, Courbiere, B, Desbriere, R, et al. Uterine-sparing surgical management of postpartum hemorrhage: is it always effective? Arch Gynecol Obstet 2012; 285: 925–30.Google Scholar

Smith, J, Mousa, HA. Peripartum hysterectomy for primary postpartum haemorrhage: incidence and maternal morbidity. J Obstet Gynaecol 2007; 27: 44–7.Google Scholar

Weeks, AD. The retained placenta. Best Pract Res Clin Obstet Gynaecol 2008; 22: 1103–17.Google Scholar

Bider, D, Dulitzky, M, Goldenberg, M, Lipitz, S, Mashiach, S. Intraumbilical vein injection of prostaglandin F2 alpha in retained placenta. Eur J Obstet Gynecol Reprod Biol 1996; 64: 59–61.Google Scholar

Ely, JW, Rijhsinghani, A, Bowdler, NC, Dawson, JD. The association between manual removal of the placenta and postpartum endometritis following vaginal delivery. Obstet Gynecol 1995; 86: 1002–6.Google Scholar

World Health Organization. WHO Guidelines for the Management of Postpartum Haemorrhage and Retained Placenta. Geneva: WHO, 2009. http://www.who.int/reproductivehealth/publications/maternal_perinatal_health/9789241598514/en (accessed March 2017).Google Scholar

Duffy, JM, Mylan, S, Showell, M, Wilson, MJ, Khan, KS. Pharmacologic intervention for retained placenta: a systematic review and meta-analysis. Obstet Gynecol 2015; 125: 711–18.Google Scholar

Herman, A. Complicated third stage of labor: time to switch on the scanner. Ultrasound Obstet Gynecol 2000; 15: 89–95.Google Scholar

Lowenwirt, IP, Zauk, RM, Handwerker, SM. Safety of intravenous glyceryl trinitrate in management of retained placenta. Aust N Z J Obstet Gynaecol 1997; 37: 20–4.Google Scholar

Mori, R, Nardin, JM, Yamamoto, N, Carroli, G, Weeks, A. Umbilical vein injection for the routine management of third stage of labour. Cochrane Database Syst Rev 2012; (3): CD006176.CrossRefGoogle Scholar

Gielchinsky, Y, Mankuta, D, Rojansky, N, et al. Perinatal outcome of pregnancies complicated by placenta accreta. Obstet Gynecol 2004; 104: 527–30.Google Scholar

Tseng, JJ, Chou, MM, Hsieh, YT, et al. Differential expression of vascular endothelial growth factor, placenta growth factor and their receptors in placentae from pregnancies complicated by placenta accreta. Placenta 2006; 27: 70–8.Google Scholar

Wu, S, Kocherginsky, M, Hibbard, JU. Abnormal placentation: twenty-year analysis. Am J Obstet Gynecol 2005; 192: 1458–61.Google Scholar

Norwitz, ER, Stern, HM, Grier, H, Lee-Parritz, A. Placenta percreta and uterine rupture associated with prior whole body radiation therapy. Obstet Gynecol 2001; 98: 929–31.Google Scholar

Hoffman, MK, Sciscione, AC. Placenta accreta and intrauterine fetal death in a woman with prior endometrial ablation: a case report. J Reprod Med 2004; 49: 384–6.Google Scholar

Miller, DA, Chollet, JA, Goodwin, TM. Clinical risk factors for placenta previa-placenta accreta. Am J Obstet Gynecol 1997; 177: 210–14.Google Scholar

Henriet, E, Roman, H, Zanati, J, et al. Pregnant noncommunicating rudimentary uterine horn with placenta percreta. JSLS 2008; 12: 101–3.Google Scholar

Clark, SL, Koonings, PP, Phelan, JP. Placenta previa/accreta and prior cesarean section. Obstet Gynecol 1985; 66: 89–92.Google Scholar

Bailit, JL, Grobman, WA, Rice, MM, et al. Morbidly adherent placenta treatments and outcomes. Obstet Gynecol 2015; 125: 683–9.Google Scholar

Silver, RM, Landon, MB, Rouse, DJ, et al. Maternal morbidity associated with multiple repeat cesarean deliveries. Obstet Gynecol 2006; 107: 1226–32.Google Scholar

Fitzpatrick, KE, Sellers, S, Spark, P, et al. Incidence and risk factors for placenta accreta/increta/percreta in the UK: a national case-control study. PLoS One 2012; 7: e52893.Google Scholar

Silver, RM, Fox, KA, Barton, JR, et al. Center of excellence for placenta accreta. Am J Obstet Gynecol 2015; 212: 561–8.Google Scholar

O’Brien, JM, Barton, JR, Donaldson, ES. The management of placenta percreta: conservative and operative strategies. Am J Obstet Gynecol 1996; 175: 1632–8.Google Scholar

Hull, AD, Salerno, CC, Saenz, CC, Pretorius, DH. Three-dimensional ultrasonography and diagnosis of placenta percreta with bladder involvement. J Ultrasound Med 1999; 18: 853–6.CrossRefGoogle ScholarPubMed

Comstock, CH, Bronsteen, RA. The antenatal diagnosis of placenta accreta. BJOG 2014; 121: 171–81.CrossRefGoogle ScholarPubMed

Lam, G, Kuller, J, McMahon, M. Use of magnetic resonance imaging and ultrasound in the antenatal diagnosis of placenta accreta. J Soc Gynecol Investig 2002; 9: 37–40.CrossRefGoogle ScholarPubMed

Levine, D, Hulka, CA, Ludmir, J, Li, W, Edelman, RR. Placenta accreta: evaluation with color Doppler US, power Doppler US, and MR imaging. Radiology 1997; 205: 773–6.Google Scholar

Twickler, DM, Lucas, MJ, Balis, AB, et al. Color flow mapping for myometrial invasion in women with a prior cesarean delivery. J Matern Fetal Med 2000; 9: 330–5.Google Scholar

Comstock, CH, Love, JJ, Bronsteen, RA, et al. Sonographic detection of placenta accreta in the second and third trimesters of pregnancy. Am J Obstet Gynecol 2004; 190: 1135–40.Google Scholar

Cali, G, Giambanco, L, Puccio, G, Forlani, F. Morbidly adherent placenta: evaluation of ultrasound diagnostic criteria and differentiation of placenta accreta from percreta. Ultrasound Obstet Gynecol 2013; 41: 406–12.Google Scholar

Wong, HS, Cheung, YK, Zuccollo, J, Tait, J, Pringle, KC. Evaluation of sonographic diagnostic criteria for placenta accreta. J Clin Ultrasound 2008; 36: 551–9.Google Scholar

Levine, EM, Fernandez, CM. Diagnosing placenta accreta. Am J Obstet Gynecol 2015; 212: 252–3.Google Scholar

Warshak, CR, Eskander, R, Hull, AD, et al. Accuracy of ultrasonography and magnetic resonance imaging in the diagnosis of placenta accreta. Obstet Gynecol 2006; 108: 573–81.Google Scholar

Ballas, J, Pretorius, D, Hull, AD, Resnik, R, Ramos, GA. Identifying sonographic markers for placenta accreta in the first trimester. J Ultrasound Med 2012; 31: 1835–41.CrossRefGoogle ScholarPubMed

Zelop, C, Nadel, A, Frigoletto, FD, et al. Placenta accreta/percreta/increta: a cause of elevated maternal serum alpha-fetoprotein. Obstet Gynecol 1992; 80: 693–4.Google Scholar

Ophir, E, Tendler, R, Odeh, M, Khouri, S, Oettinger, M. Creatine kinase as a biochemical marker in diagnosis of placenta increta and percreta. Am J Obstet Gynecol 1999; 180: 1039–40.Google Scholar

Eller, AG, Bennett, MA, Sharshiner, M, et al. Maternal morbidity in cases of placenta accreta managed by a multidisciplinary care team compared with standard obstetric care. Obstet Gynecol 2011; 117: 331–7.Google Scholar

Fitzpatrick, KE, Sellers, S, Spark, P, et al. The management and outcomes of placenta accreta, increta, and percreta in the UK: a population-based descriptive study. BJOG 2014; 121: 62–70.Google Scholar

Society for Maternal-Fetal Medicine, Belfort, MA. Placenta accreta. Am J Obstet Gynecol 2010; 203: 430–9.Google Scholar

Clausen, C, Lonn, L, Langhoff-Roos, J. Management of placenta percreta: a review of published cases. Acta Obstet Gynecol Scand 2014; 93: 138–43.Google Scholar

Holcomb, JB, Tilley, BC, Baraniuk, S, et al. Transfusion of plasma, platelets, and red blood cells in a 1:1:1 vs a 1:1:2 ratio and mortality in patients with severe trauma: the PROPPR randomized clinical trial. JAMA 2015; 313: 471–82.Google Scholar

Pacheco, LD, Saade, GR, Costantine, MM, Clark, SL, Hankins, GD. The role of massive transfusion protocols in obstetrics. Am J Perinatol 2013; 30: 1–4.Google Scholar

Estella, NM, Berry, DL, Baker, BW, Wali, AT, Belfort, MA. Normovolemic hemodilution before cesarean hysterectomy for placenta percreta. Obstet Gynecol 1997; 90: 669–70.Google Scholar

Sullivan, I, Faulds, J, Ralph, C. Contamination of salvaged maternal blood by amniotic fluid and fetal red cells during elective Caesarean section. Br J Anaesth 2008; 101: 225–9.Google Scholar

Hudon, L, Belfort, MA, Broome, DR. Diagnosis and management of placenta percreta: a review. Obstet Gynecol Surv 1998; 53: 509–17.Google Scholar

Shamshirsaz, AA, Fox, KA, Salmanian, B, et al. Maternal morbidity in patients with morbidly adherent placenta treated with and without a standardized multidisciplinary approach. Am J Obstet Gynecol 2015; 212: 218.e1–9.Google Scholar

Clausen, C, Stensballe, J, Albrechtsen, CK, et al. Balloon occlusion of the internal iliac arteries in the multidisciplinary management of placenta percreta. Acta Obstet Gynecol Scand 2013; 92: 386–91.Google Scholar

Mok, M, Heidemann, B, Dundas, K, Gillespie, I, Clark, V. Interventional radiology in women with suspected placenta accreta undergoing caesarean section. Int J Obstet Anesth 2008; 17: 255–61.Google Scholar

Chandraharan, E, Rao, S, Belli, AM, Arulkumaran, S. The Triple-P procedure as a conservative surgical alternative to peripartum hysterectomy for placenta percreta. Int J Gynaecol Obstet 2012; 117: 191–4.Google Scholar

Teixidor Viñas, M, Belli, A, Arulkumaran, S, Chandraharan, E. Prevention of postpartum haemorrhage and hysterectomy in patients with morbidly adherent placenta: a cohort study comparing outcomes before and after introduction of the Triple-P procedure. Ultrasound Obstet Gynecol 2015; 46: 350–5.Google Scholar

Butwick, AJ, Goodnough, LT. Transfusion and coagulation management in major obstetric hemorrhage. Curr Opin Anaesthesiol 2015; 28: 275–84.Google Scholar

Paterson, TA, Stein, DM. Hemorrhage and coagulopathy in the critically ill. Emerg Med Clin North Am 2014; 32: 797–810.Google Scholar

Sihler, KC, Napolitano, LM. Complications of massive transfusion. Chest 2010; 137: 209–20.Google Scholar

Vraets, A, Lin, Y, Callum, JL. Transfusion-associated hyperkalemia. Transfus Med Rev 2011; 25: 184–96.Google Scholar

Aboudara, MC, Hurst, FP, Abbott, KC, Perkins, RM. Hyperkalemia after packed red blood cell transfusion in trauma patients. J Trauma 2008; 64 (2 Suppl): S86–91.Google Scholar

Alfirevic, Z, Elbourne, D, Pavord, S, et al. Use of recombinant activated factor VII in primary postpartum hemorrhage: the Northern European registry 2000–2004. Obstet Gynecol 2007; 110: 1270–8.Google Scholar

Franchini, M, Franchi, M, Bergamini, V, et al. A critical review on the use of recombinant factor VIIa in life-threatening obstetric postpartum hemorrhage. Semin Thromb Hemost 2008; 34: 104–12.CrossRefGoogle ScholarPubMed

Welsh, A, McLintock, C, Gatt, S, Somerset, D, Popham, P, Ogle, R. Guidelines for the use of recombinant activated factor VII in massive obstetric haemorrhage. Aust N Z J Obstet Gynaecol 2008; 48: 12–16.Google Scholar

Boulleret, C, Chahid, T, Gallot, D, et al. Hypogastric arterial selective and superselective embolization for severe postpartum hemorrhage: a retrospective review of 36 cases. Cardiovasc Intervent Radiol 2004; 27: 344–8.Google Scholar

Uchiyama, D, Koganemaru, M, Abe, T, Hori, D, Hayabuchi, N. Arterial catheterization and embolization for management of emergent or anticipated massive obstetrical hemorrhage. Radiat Med 2008; 26: 188–97.CrossRefGoogle ScholarPubMed

Timmermans, S, van Hof, AC, Duvekot, JJ. Conservative management of abnormally invasive placentation. Obstet Gynecol Surv 2007; 62: 529–39.CrossRefGoogle ScholarPubMed

Alkazaleh, F, Geary, M, Kingdom, J, Kachura, JR, Windrim, R. Elective non-removal of the placenta and prophylactic uterine artery embolization postpartum as a diagnostic imaging approach for the management of placenta percreta: a case report. J Obstet Gynaecol Can 2004; 26: 743–6.Google Scholar

Sentilhes, L, Ambroselli, C, Kayem, G, Provansal, M, Fernandez, H, Perrotin, F, et al. Maternal outcome after conservative treatment of placenta accreta. Obstet Gynecol 2010; 115: 526–34.Google Scholar

Teo, SB, Kanagalingam, D, Tan, HK, Tan, LK. Massive postpartum haemorrhage after uterus-conserving surgery in placenta percreta: the danger of the partial placenta percreta. BJOG 2008; 115: 789–92.Google Scholar

Sentilhes, L, Kayem, G, Ambroselli, C, et al. Fertility and pregnancy outcomes following conservative treatment for placenta accreta. Hum Reprod 2010; 25: 2803–10.Google Scholar

Nair, M, Kurinczuk, JJ, Brocklehurst, P, Sellers, S, Lewis, G, Knight, M. Factors associated with maternal death from direct pregnancy complications: a UK national case-control study. BJOG 2015; 122: 653–62.Google Scholar

Dawlatly, B, Wong, I, Khan, K, Agnihotri, S. Using the cervix to stop bleeding in a woman with placenta accreta: a case report. BJOG 2007; 114: 502–4.Google Scholar

Sentilhes, L, Goffinet, F, Kayem, G. Management of placenta accreta. Acta Obstet Gynecol Scand 2013; 92: 1125–34.Google Scholar

Baskett, TF. Acute uterine inversion: a review of 40 cases. J Obstet Gynaecol Can 2002; 24: 953–6.Google Scholar

Brar, HS, Greenspoon, JS, Platt, LD, Paul, RH. Acute puerperal uterine inversion: new approaches to management. J Reprod Med 1989; 34: 173–7.Google Scholar

Kitchin, JD, Thiagarajah, S, May, HV, Thornton, WN. Puerperal inversion of the uterus. Am J Obstet Gynecol 1975; 123: 51–8.Google Scholar

Platt, LD, Druzin, ML. Acute puerperal inversion of the uterus. Am J Obstet Gynecol 1981; 141: 187–90.Google Scholar

Tews, G, Ebner, T, Yaman, C, Sommergruber, M, Bohaumilitzky, T. Acute puerperal inversion of the uterus–treatment by a new abdominal uterus preserving approach. Acta Obstet Gynecol Scand 2001; 80: 1039–40.Google Scholar

Vijayaraghavan, R, Sujatha, Y. Acute postpartum uterine inversion with haemorrhagic shock: laparoscopic reduction: a new method of management? BJOG 2006; 113: 1100–2.Google Scholar

Antonelli, E, Irion, O, Tolck, P, Morales, M. Subacute uterine inversion: description of a novel replacement technique using the obstetric ventouse. BJOG 2006; 113: 846–7.Google Scholar

Dayan, SS, Schwalbe, SS. The use of small-dose intravenous nitroglycerin in a case of uterine inversion. Anesth Analg 1996; 82: 1091–3.Google Scholar

O’Sullivan, JV. Acute inversion of the uterus. Br Med J 1945; 2: 282–3.Google Scholar

Al-Zirqi, I, Stray-Pedersen, B, Forsén, L, Daltveit, AK, Vangen, S. Uterine rupture: trends over 40 years. BJOG 2016; 123: 780–7.Google Scholar

Fitzpatrick, KE, Kurinczuk, JJ, Alfirevic, Z, et al. Uterine rupture by intended mode of delivery in the UK: a national case–control study. PLoS Med 2012; 9: e1001184.Google Scholar

Eden, RD, Parker, RT, Gall, SA. Rupture of the pregnant uterus: a 53-year review. Obstet Gynecol 1986; 68: 671–4.Google Scholar

Endres, LK, Barnhart, K. Spontaneous second trimester uterine rupture after classical cesarean. Obstet Gynecol 2000; 96: 806–8.Google Scholar

Sentilhes, L, Sergent, F, Roman, H, Verspyck, E, Marpeau, L. Late complications of operative hysteroscopy: predicting patients at risk of uterine rupture during subsequent pregnancy. Eur J Obstet Gynecol Reprod Biol 2005; 120: 134–8.Google Scholar

Deshpande, NA, Carusi, DA. Uterine rupture after prior conservative management of placenta accreta. Obstet Gynecol 2013; 122: 475–8.CrossRefGoogle ScholarPubMed

Walsh, CA, Baxi, LV. Rupture of the primigravid uterus: a review of the literature. Obstet Gynecol Surv 2007; 62: 327–34.Google Scholar

Harper, LM, Cahill, AG, Roehl, KA, et al. The pattern of labor preceding uterine rupture. Am J Obstet Gynecol 2012; 207: 210.e1–6.Google Scholar

Ritchie, EH. Pregnancy after rupture of the pregnant uterus. A report of 36 pregnancies and a study of cases reported since 1932. J Obstet Gynaecol Br Commonw 1971; 78: 642–8.Google Scholar

Spong, CY, Mercer, BM, D’Alton, M, et al. Timing of indicated late-preterm and early-term birth. Obstet Gynecol 2011; 118: 323–33.Google Scholar

National Institute for Health and Care Excellence. Postnatal Care up to 8 Weeks after Birth. NICE Clinical Guideline CG37. London: NICE, 2006. https://www.nice.org.uk/guidance/cg37 (accessed March 2017).Google Scholar

Li, XF, Fortney, JA, Kotelchuck, M, Glover, LH. The postpartum period: the key to maternal mortality. Int J Gynaecol Obstet 1996; 54: 1–10.Google Scholar

World Health Organization. WHO Recommendations on Postnatal Care of the Mother and Newborn. Geneva: WHO, 2013. http://www.who.int/maternal_child_adolescent/documents/postnatal-care-recommendations/en/ (accessed March 2017).Google Scholar

Attrill, B. The assumption of the maternal role: a developmental process. Aust J Midwifery 2002; 15: 21–5.Google Scholar

Sherman, D, Lurie, S, Frenkel, E, et al. Characteristics of normal lochia. Am J Perinatol 1999; 16: 399–402.Google Scholar

Chi, C, Bapir, M, Lee, CA, Kadir, RA. Puerperal loss (lochia) in women with or without inherited bleeding disorders. Am J Obstet Gynecol 2010; 203: 56.e1–5.Google Scholar

Oppenheimer, LW, Sherriff, EA, Goodman, JD, Shah, D, James, CE. The duration of lochia. Br J Obstet Gynaecol 1986; 93: 754–7.Google Scholar

American College of Obstetricians and Gynecologists. ACOG Practice Bulletin Number 76: Postpartum hemorrhage. Obstet Gynecol 2006; 108: 1039–47.Google Scholar

Royal College of Obstetricians and Gynaecologists. Prevention and Management of Postpartum Haemorrhage, 2nd edn. Green-top Guideline No. 52. London: RCOG, 2016. https://www.rcog.org.uk/en/guidelines-research-services/guidelines/gtg52 (accessed March 2017).Google Scholar

Hoveyda, F, MacKenzie, IZ. Secondary postpartum haemorrhage: incidence, morbidity and current management. BJOG 2001; 108: 927–30.Google Scholar

Alexander, J, Thomas, P, Sanghera, J. Treatments for secondary postpartum haemorrhage. Cochrane Database Syst Rev 2002; (1): CD002867.Google Scholar

King, PA, Duthie, SJ, Dong, ZG, Ma, HK. Secondary postpartum haemorrhage. Aust N Z J Obstet Gynaecol 1989; 29: 394–8.Google Scholar

Cunningham, FG, Leveno, KJ, Bloom, SL, et al. Williams Obstetrics, 23rd edn. New York, NY: McGraw-Hill, 2010.Google Scholar

Ahmed, B, Abu Nahia, F, Abushama, M. Routine cervical dilatation during elective cesarean section and its influence on maternal morbidity: a randomized controlled study. J Perinat Med 2005; 33: 510–13.Google Scholar

Longo, LD. Classic pages in obstetrics and gynecology. Regeneration of the uterine mucosa after delivery, with special reference to the placental site: John Whitridge Williams, Americal Journal of Obstetrics and Gynecology, vol. 22, pp. 664–696 and 793–796, 1931. Am J Obstet Gynecol 1979; 134: 715–16.Google Scholar

Garmi, G, Salim, R. Epidemiology, etiology, diagnosis, and management of placenta accreta. Obstet Gynecol Int 2012; 2012: 873929.Google Scholar

Sentilhes, L, Ambroselli, C, Kayem, G, et al. Maternal outcome after conservative treatment of placenta accreta. Obstet Gynecol 2010; 115: 526–34.Google Scholar

Neill, A, Thornton, S. Secondary postpartum haemorrhage. J Obstet Gynaecol 2002; 22: 119–22.Google Scholar

Lewis, G (ed.). The Confidential Enquiry into Maternal and Child Health (CEMACH). Saving Mothers’ Lives: Reviewing Maternal Deaths to Make Motherhood Safer – 2003–2005. The Seventh Report on Confidential Enquiries into Maternal Deaths in the United Kingdom. London: CEMACH, 2007.Google Scholar

Liabsuetrakul, T, Choobun, T, Peeyananjarassri, K, Islam, QM. Prophylactic use of ergot alkaloids in the third stage of labour. Cochrane Database Syst Rev 2007; (2): CD005456.Google Scholar

Rath, W. Prevention of postpartum haemorrhage with the oxytocin analogue carbetocin. Eur J Obstet Gynecol Reprod Biol 2009; 147: 15–20.Google Scholar

French, LM, Smaill, FM. Antibiotic regimens for endometritis after delivery. Cochrane Database Syst Rev 2004; (4): CD001067.CrossRefGoogle Scholar

Edwards, A, Ellwood, DA. Ultrasonographic evaluation of the postpartum uterus. Ultrasound Obstet Gynecol 2000; 16: 640–3.Google Scholar

James, AH. Von Willebrand disease. Obstet Gynecol Surv 2006; 61: 136–45.CrossRefGoogle ScholarPubMed

Condous, GS, Arulkumaran, S, Symonds, I, et al. The “tamponade test” in the management of massive postpartum hemorrhage. Obstet Gynecol 2003; 101: 767–72.Google Scholar

Bakri, YN, Amri, A, Abdul Jabbar, F. Tamponade-balloon for obstetrical bleeding. Int J Gynaecol Obstet 2001; 74: 139–42.Google Scholar

Georgiou, C. Balloon tamponade in the management of postpartum haemorrhage: a review. BJOG 2009; 116: 748–57.Google Scholar

Hunter, LA. Exploring the role of uterine artery embolization in the management of postpartum hemorrhage. J Perinat Neonatal Nurs 2010; 24: 207–14.Google Scholar

Ganguli, S, Stecker, MS, Pyne, D, Baum, RA, Fan, CM. Uterine artery embolization in the treatment of postpartum uterine hemorrhage. J Vasc Interv Radiol 2011; 22: 169–76.Google Scholar

Li, X, Wang, Z, Chen, J, et al. Uterine artery embolization for the management of secondary postpartum haemorrhage associated with placenta accreta. Clin Radiol 2012; 67: e71–6.Google Scholar

Franchini, M, Franchi, M, Bergamini, V, et al. The use of recombinant activated FVII in postpartum hemorrhage. Clin Obstet Gynecol 2010; 53: 219–27.Google Scholar

Yokoe, DS, Christiansen, CL, Johnson, R, et al. Epidemiology of and surveillance for postpartum infections. Emerg Infect Dis 2001; 7: 837–41.Google Scholar

Hamadeh, G, Dedmon, C, Mozley, PD. Postpartum fever. Am Fam Physician 1995; 52: 531–8.Google Scholar

Mason, KL, Aronoff, DM. Postpartum group A Streptococcus sepsis and maternal immunology. Am J Reprod Immunol 2012; 67: 91–100.Google Scholar

Prevention of Invasive Group A Streptococcal Infections Workshop Participants. Prevention of invasive group A streptococcal disease among household contacts of case patients and among postpartum and postsurgical patients: recommendations from the Centers for Disease Control and Prevention. Clin Infect Dis 2002; 35: 950–9.Google Scholar

Sebastian, F, Monif, GRG, Baker, DA. Infectious Diseases in Obstetrics and Gynecology, 6th edn. Boca Raton, FL: CRC Press, 2008.Google Scholar

Khan, KS, Wojdyla, D, Say, L, Gulmezoglu, AM, Van Look, PF. WHO analysis of causes of maternal death: a systematic review. Lancet 2006; 367: 1066–74.Google Scholar

Bone, RC, Balk, RA, Cerra, FB, et al. Definitions for sepsis and organ failure and guidelines for the use of innovative therapies in sepsis. The ACCP/SCCM Consensus Conference Committee. American College of Chest Physicians/Society of Critical Care Medicine. Chest 1992; 101: 1644–55.Google Scholar

Stefonek, KR, Maerz, LL, Nielsen, MP, Besser, RE, Cieslak, PR. Group A streptococcal puerperal sepsis preceded by positive surveillance cultures. Obstet Gynecol 2001; 98: 846–8.Google Scholar

Barnham, MR, Weightman, NC. Bacteraemic Streptococcus pyogenes infection in the peri-partum period: now a rare disease and prior carriage by the patient may be important. J Infect 2001; 43: 173–6.Google Scholar

Locksmith, GJ, Duff, P. Assessment of the value of routine blood cultures in the evaluation and treatment of patients with chorioamnionitis. Infect Dis Obstet Gynecol 1994; 2: 111–14.Google Scholar

Garcia, J, Aboujaoude, R, Apuzzio, J, Alvarez, JR. Septic pelvic thrombophlebitis: diagnosis and management. Infect Dis Obstet Gynecol 2006; 2006: 15614.Google Scholar

Dinsmoor, MJ, Newton, ER, Gibbs, RS. A randomized, double-blind, placebo-controlled trial of oral antibiotic therapy following intravenous antibiotic therapy for postpartum endometritis. Obstet Gynecol 1991; 77: 60–2.Google Scholar

Rhodes, A, Evans, LE, Alhazzani, W, et al. Surviving Sepsis Campaign: international guidelines for management of sepsis and septic shock: 2016. Intensive Care Med 2017; 43: 304–77.Google Scholar

Kankuri, E, Kurki, T, Carlson, P, Hiilesmaa, V. Incidence, treatment and outcome of peripartum sepsis. Acta Obstet Gynecol Scand 2003; 82: 730–5.Google Scholar

Duff, P. Antibiotic selection in obstetrics: making cost-effective choices. Clin Obstet Gynecol 2002 ;45: 59–72.Google Scholar

Herman, G, Cohen, AW, Talbot, GH, et al. Cefoxitin versus clindamycin and gentamicin in the treatment of postcesarean section infections. Obstet Gynecol 1986; 67: 371–6.Google Scholar

Witlin, AG, Mercer, BM, Sibai, BM. Septic pelvic thrombophlebitis or refractory postpartum fever of undetermined etiology. J Matern Fetal Med 1996; 5: 355–8.Google Scholar

Duff, P, Gibbs, RS. Pelvic vein thrombophlebitis: diagnostic dilemma and therapeutic challenge. Obstet Gynecol Surv 1983; 38: 365–73.Google Scholar

Witlin, AG, Sibai, BM. Postpartum ovarian vein thrombosis after vaginal delivery: a report of 11 cases. Obstet Gynecol 1995; 85: 775–80.Google Scholar

Dessole, S, Capobianco, G, Arru, A, Demurtas, P, Ambrosini, G. Postpartum ovarian vein thrombosis: an unpredictable event: two case reports and review of the literature. Arch Gynecol Obstet 2003; 267: 242–6.Google Scholar

Dunnihoo, DR, Gallaspy, JW, Wise, RB, Otterson, WN. Postpartum ovarian vein thrombophlebitis: a review. Obstet Gynecol Surv 1991; 46: 415–27.Google Scholar

Savader, SJ, Otero, RR, Savader, BL. Puerperal ovarian vein thrombosis: evaluation with CT, US, and MR imaging. Radiology 1988; 167: 637–9.Google Scholar

Martin, B, Mulopulos, GP, Bryan, PJ. MRI of puerperal ovarian-vein thrombosis (case report). AJR Am J Roentgenol 1986; 147: 291–2.Google Scholar

Duff, P. Maternal and perinatal infection. In Gabbe, SG, Niebyl, JR, Simpson, JL (eds), Obstetrics: Normal and Problem Pregnancies, 4th edn. New York, NY: Churchill Livingstone, 2002, p. 16.Google Scholar

Johnson, SC, Esclapes, M. Sonography of postpartum ovarian vein thrombophlebitis. J Clin Ultrasound 1998; 26: 143–9.Google Scholar

Brown, CE, Dunn, DH, Harrell, R, Setiawan, H, Cunningham, FG. Computed tomography for evaluation of puerperal infections. Surg Gynecol Obstet 1991; 172: 285–9.Google Scholar

Brown, CE, Stettler, RW, Twickler, D, Cunningham, FG. Puerperal septic pelvic thrombophlebitis: incidence and response to heparin therapy. Am J Obstet Gynecol 1999; 181: 143–8.Google Scholar

Chen, KC. Septic pelvic thrombophlebitis. UpToDate 2016. http://www.uptodate.com/contents/septic-pelvic-thrombophlebitis (accessed March 2017).Google Scholar

Hoddinott, P, Tappin, D, Wright, C. Breast feeding. BMJ 2008; 336: 881–7.Google Scholar

Quigley, MA, Kelly, YJ, Sacker, A. Breastfeeding and hospitalization for diarrheal and respiratory infection in the United Kingdom Millennium Cohort Study. Pediatrics 2007; 119: e837–42.Google Scholar

Kramer, MS, Kakuma, R. Optimal duration of exclusive breastfeeding. Cochrane Database Syst Rev 2012; (8): CD003517.Google Scholar

Bolling, K, Grant, C, Hamlyn, B, Thornton, A. Infant Feeding Survey 2005. London: The Information Centre, 2007.Google Scholar

Centers for Disease Control and Prevention. Breastfeeding report card 2016. Atlanta, GA: CDC, 2016. https://www.cdc.gov/breastfeeding/pdf/2016breastfeedingreportcard.pdf (accessed March 2017).Google Scholar

Livingstone, V. Too much of a good thing. Maternal and infant hyperlactation syndromes. Can Fam Physician 1996; 42: 89–99.Google Scholar

World Health Organization. Mastitis: Causes and Management. Geneva: WHO, 2000.Google Scholar

Betzold, CM. An update on the recognition and management of lactational breast inflammation. J Midwifery Womens Health 2007; 52: 595–605.Google Scholar

Abou-Dakn, M, Richardt, A, Schaefer-Graf, U, Wockel, A. Inflammatory breast diseases during lactation: milk stasis, puerperal mastitis, abscesses of the breast, and malignant tumors. Current and evidence-based strategies for diagnosis and therapy. Breast Care 2010; 5: 33–7.Google Scholar

Mangesi, L, Zakarija-Grkovic, I. Treatments for breast engorgement during lactation. Cochrane Database Syst Rev 2016; (6): CD006946.Google Scholar

Bell, H, Peters, G, Lynch, A, Harle, R. Breast disorders during pregnancy and lactation: the differential diagnoses. J Clin Gynecol Obstet 2013; 2: 47–50.Google Scholar

Sabate, JM, Clotet, M, Torrubia, S, et al. Radiologic evaluation of breast disorders related to pregnancy and lactation. Radiographics 2007; 27 (Suppl 1): S101–24.Google Scholar

Yu, JH, Kim, MJ, Cho, H, et al. Breast diseases during pregnancy and lactation. Obstet Gynecol Sci 2013; 56: 143–59.Google Scholar

Tan, TC, Tan, KT, Tay, EH, Chonkar, S. Lactation and breastfeeding. In Practical Obstetrics and Gynaecology Handbook for O&G Clinicians and General Practitioners, 2nd edn. Singapore: World Scientific, 2014, pp. 243–52.Google Scholar

Cizmeci, MN, Kanburoglu, MK, Akelma, AZ, Tatli, MM. Rusty-pipe syndrome: a rare cause of change in the color of breastmilk. Breastfeed Med 2013; 8: 340–1.Google Scholar

Taylor, D, Lazberger, J, Ives, A, Wylie, E, Saunders, C. Reducing delay in the diagnosis of pregnancy-associated breast cancer: how imaging can help us. J Med Imaging Radiat Oncol 2011; 55: 33–42.Google Scholar

Ayyappan, AP, Kulkarni, S, Crystal, P. Pregnancy-associated breast cancer: spectrum of imaging appearances. Br J Radiol 2010; 83: 529–34.Google Scholar

Groer, MW, Davis, MW. Cytokines, infections, stress, and dysphoric moods in breastfeeders and formula feeders. J Obstet Gynecol Neonatal Nurs 2006; 35: 599–607.Google Scholar

Jones, I, Chandra, PS, Dazzan, P, Howard, LM. Bipolar disorder, affective psychosis, and schizophrenia in pregnancy and the post-partum period. Lancet 2014; 384: 1789–99.Google Scholar

Boland, BF. Rupture of the symphysis pubis articulation during delivery. Surg Gynecol Obstet 1933; 57: 517–22.Google Scholar

Scriven, MW, Jones, DA, McKnight, L. The importance of pubic pain following childbirth: a clinical and ultrasonographic study of diastasis of the pubic symphysis. J Roy Soc Med 1995; 88: 28–30.Google Scholar

Pennig, D, Gladbach, B, Majchrowski, W. Disruption of the pelvic ring during spontaneous childbirth: a case report. J Bone Joint Surg Br 1997; 79: 438–40.Google Scholar

Kharrazi, FD, Rodgers, WB, Kennedy, JG, Lhowe, DW. Parturition-induced pelvic dislocation: a report of four cases. J Orthop Trauma 1997; 11: 277–81.Google Scholar

Putschar, WG. The structure of the human symphysis pubis with special consideration of parturition and its sequelae. Am J Phys Anthropol 1976; 45: 589–94.Google Scholar

Hou, Z, Riehl, JT, Smith, WR, Strohecker, KA, Maloney, PJ. Severe postpartum disruption of the pelvic ring: report of two cases and review of the literature. Patient Saf Surg 2011; 5 (1): 2.Google Scholar

Hagen, R. Pelvic girdle relaxation from an orthopaedic point of view. Acta Orthop Scand 1974; 45: 550–63.Google Scholar

Cole, JT. Maternal obstetric paralysis. Am J Obstet Gynecol 1946; 52: 372–86.Google Scholar

Bradley, WG (ed.). Neurology in Clinical Practice. Philadelphia, PA: Butterworth Heinemann, 2004.Google Scholar

Glavind, K, Bjork, J. Incidence and treatment of urinary retention postpartum. Int Urogynecol J Pelvic Floor Dysfunct 2003; 14: 119–21.Google Scholar

Kearney, R, Cutner, A. Postpartum voiding dysfunction. Obstetrician & Gynaecologist 2008; 10: 71–4.Google Scholar

Ching-Chung, L, Shuenn-Dhy, C, Ling-Hong, T, et al. Postpartum urinary retention: assessment of contributing factors and long-term clinical impact. Aust N Z J Obstet Gynaecol 2002; 42: 365–8.Google Scholar

MacLean, AB, Cardozo, L. Incontinence in Women: the Findings of the 42nd RCOG Study Group. London: RCOG, 2002.Google Scholar

Penney, G, Brechin, S, Allerton, L; Clinical Effectiveness Unit (CEU) of the Faculty of Family Planning and Reproductive Health Care (FFPRHC), Royal College of Obstetricians and Gynaecologists. FFPRHC Guidance (July 2005): the use of contraception outside the terms of the product licence. J Fam Plann Reprod Health Care 2005; 31: 225–41.Google Scholar

Faculty of Sexual and Reproductive Healthcare. CEU Clinical Guidance: Contraception After Pregnancy. London: FSRH, 2017. https://www.fsrh.org/standards-and-guidance/documents/contraception-after-pregnancy-guideline-january-2017 (accessed March 2017).Google Scholar

Barrett, G, Pendry, E, Peacock, J, et al. Women’s sexual health after childbirth. BJOG 2000; 107: 186–95.Google Scholar

von Sydow, K. Sexuality during pregnancy and after childbirth: a metacontent analysis of 59 studies. J Psychosom Res 1999; 47: 27–49.Google Scholar

Trussell, J. Contraceptive failure in the United States. Contraception 2011; 83: 397–404.Google Scholar

Faculty of Sexual and Reproductive Healthcare. UK Medical Eligibility Criteria for Contraceptive Use: UKMEC 2016. London: FSRH, 2016.Google Scholar

Labbok, MH, Hight-Laukaran, V, Peterson, AE, et al. Multicenter study of the lactational amenorrhea method (LAM): I. Efficacy, duration, and implications for clinical application. Contraception 1997; 55: 327–36.Google Scholar

Ingram, J, Hunt, L, Woolridge, M, Greenwood, R. The association of progesterone, infant formula use and pacifier use with the return of menstruation in breastfeeding women: a prospective cohort study. Eur J Obstet Gynecol Reprod Biol 2004; 114: 197–202.Google Scholar

Li, W, Qiu, Y. Relation of supplementary feeding to resumptions of menstruation and ovulation in lactating postpartum women. Chin Med J 2007; 120: 868–70.Google Scholar

Truitt, ST, Fraser, AB, Grimes, DA, Gallo, MF, Schulz, KF. Hormonal contraception during lactation: systematic review of randomized controlled trials. Contraception 2003; 68: 233–8.Google Scholar

Truitt, ST, Fraser, AB, Grimes, DA, Gallo, MF, Schulz, KF. Combined hormonal versus nonhormonal versus progestin-only contraception in lactation. Cochrane Database Syst Rev 2003; (2): CD003988.Google Scholar

Grimes, DA, Lopez, LM, Schulz, KF, Van Vliet, HA, Stanwood, NL. Immediate post-partum insertion of intrauterine devices. Cochrane Database Syst Rev 2010; (5): CD003036.Google Scholar

Eroglu, K, Akkuzu, G, Vural, G, et al. Comparison of efficacy and complications of IUD insertion in immediate postplacental/early postpartum period with interval period: 1 year follow-up. Contraception 2006; 74: 376–81.Google Scholar

Faculty of Sexual and Reproductive Healthcare. Male and Female Sterilisation Summary of Recommendations: Clinical Guidance. London: FSRH, 2014. https://www.fsrh.org/standards-and-guidance/documents/cec-ceu-guidance-sterilisation-cpd-sep-2014/ (accessed March 2017).Google Scholar

Peterson, HB, Xia, Z, Hughes, JM, et al. The risk of ectopic pregnancy after tubal sterilization. U.S. Collaborative Review of Sterilization Working Group. N Engl J Med 1997; 336: 762–7.Google Scholar

Westhoff, C, Davis, A. Tubal sterilization: focus on the U.S. experience. Fertil Steril 2000; 73: 913–22.Google Scholar

Gentile, GP, Kaufman, SC, Helbig, DW. Is there any evidence for a post-tubal sterilization syndrome? Fertil Steril 1998;69(2):179–86.Google Scholar

Peterson, HB, Jeng, G, Folger, SG, et al. The risk of menstrual abnormalities after tubal sterilization. U.S. Collaborative Review of Sterilization Working Group. N Engl J Med 2000; 343: 1681–7.Google Scholar

Irwin, KL, Weiss, NS, Lee, NC, Peterson, HB. Tubal sterilization, hysterectomy, and the subsequent occurrence of epithelial ovarian cancer. Am J Epidemiol 1991; 134: 362–9.Google Scholar

Rosenblatt, KA, Thomas, DB. Reduced risk of ovarian cancer in women with a tubal ligation or hysterectomy. The World Health Organization Collaborative Study of Neoplasia and Steroid Contraceptives. Cancer Epidemiol Biomarkers Prev 1996; 5: 933–5.Google Scholar

Abbuhl, SB, Muskin, EB, Shofer, FS. Pelvic inflammatory disease in patients with bilateral tubal ligation. Am J Emerg Med 1997; 15:271–4.Google Scholar

Kramer, MS, Berg, C, Abenhaim, H, et al. Incidence, risk factors, and temporal trends in severe postpartum hemorrhage. Am J Obstet Gynecol 2013; 209: 449.e1.Google Scholar

Carroli, G, Cuesta, C, Abalos, E, Gulmezoglu, AM. Epidemiology of postpartum haemorrhage: a systematic review. Best Pract Clin Obstet Gynaecol 2008; 22: 999–1012.Google Scholar

Hogan, MC, Foreman, KJ, Naghavi, M, et al. Maternal mortality for 181 countries, 1980–2008: a systematic analysis of progress towards Millennium Development Goal 5. Lancet 2010; 375: 1609–23.Google Scholar

Royal College of Obstetricians and Gynaecologists. Prevention and Management of Postpartum Haemorrhage, 2nd edn. Green-top Guideline No. 52. London: RCOG, 2016. https://www.rcog.org.uk/en/guidelines-research-services/guidelines/gtg52 (accessed March 2017).Google Scholar

Royal College of Obstetricians and Gynaecologists. Antepartum Haemorrhage. Green-top Guideline No. 63. London: RCOG, 2011. https://www.rcog.org.uk/en/guidelines-research-services/guidelines/gtg63 (accessed March 2017).Google Scholar

Cheatham, ML, Safcsak, K. Is the evolving management of intra-abdominal hypertension and abdominal compartment syndrome improving survival?. Crit Care Med 2010; 38: 402–7.Google Scholar

Royal College of Obstetricians and Gynaecologists. Placenta Praevia, Placenta Praevia Accreta and Vasa Praevia: Diagnosis and Management. Green-top Guideline No. 27. London: RCOG, 2011. https://www.rcog.org.uk/en/guidelines-research-services/guidelines/gtg27/ (accessed March 2017).Google Scholar

Belfort, MA. Placenta accreta. Publications Committee, Society for Maternal-Fetal Medicine. Am J Obstet Gynecol 2010; 203: 430–9.Google Scholar

Doumouchtsis, SK, Papageoghiou, AT, Arulkumaran, S. Systematic review of conservative management of postpartum haemorrhage: what to do when medical treatment fails. Obstet Gynecol Surv 2007; 62: 540–7.Google Scholar

World Health Organization. World Health Report 2005: Make Every Mother and Child Count. Geneva: WHO, 2005. http://www.who.int/whr/2005/en/ (accessed March 2017).Google Scholar

PATH. Saving mother’s lives: promoting effective strategies for preventing postpartum hemorrhage. http://www.path.org/projects/preventing_postpartum_hemorrhage.php (accessed March 2017).Google Scholar

Solomon, C, Collis, RE, Collins, PW. Haemostatic monitoring during postpartum haemorrhage and implications for management. Br J Anaesth 2012; 109: 851–63.Google Scholar

Eller, AG, Bennett, MA, Sharshiner, M, et al. Maternal morbidity in cases of placenta accreta managed by a multidisciplinary care team compared with standard obstetric care. Obstet Gynecol 2011; 117: 331–7.Google Scholar

Main, EK, Goffman, D, Scavone, BM, et al. National Partnership for Maternal Safety: consensus bundle on obstetric hemorrhage. Anesth Analg 2015; 121: 142–8.Google Scholar

Allard, S, Green, L, Hunt, BJ. How we manage the haematological aspects of major obstetric haemorrhage. Br J Haematol 2014; 164: 177–88.Google Scholar

Gabbe, SG, Niebyl, JR, Simpson, JL (eds). Obstetrics: Normal and Problem Pregnancies, 4th edn. New York, NY: Churchill Livingstone, 2002.Google Scholar

Silver, RM, Major, H. Maternal coagulation disorders and postpartum hemorrhage. Clin Obstet Gynecol 2010; 53: 252–64.Google Scholar

Collis, RE, Collins, PW. Haemostatic management of obstetric haemorrhage. Anaesthesia 2015; 70 (Suppl. 1): 78–86.Google Scholar

Shields, LE, Wiesner, S, Fulton, J, Pelletreau, B. Comprehensive maternal hemorrhage protocols reduce the use of blood products and improve patient safety. Am J Obstet Gynecol 2015; 212: 272–80.Google Scholar

Fox, S. Preparing for ob/gyn emergencies: ACOG issues tips. MedScape 2014. http://www.medscape.com/viewarticle/820913 (accessed March 2017).Google Scholar

World Health Organization. Worldwide Prevalence of Anaemia 1993–2005: WHO Global Database on Anaemia. Geneva: WHO, 2008. http://www.who.int/vmnis/publications/anaemia_prevalence/en/ (accessed March 2017).Google Scholar

Cantwell, R, Clutton-Brock, T, Cooper, G, et al. Saving Mothers’ Lives: Reviewing maternal deaths to make motherhood safer: 2006–2008. The Eighth Report of the Confidential Enquiries into Maternal Deaths in the United Kingdom. BJOG 2011; 118 (Suppl 1): 1–203.Google Scholar

Lewis, G (ed.). The Confidential Enquiry into Maternal and Child Health (CEMACH). Saving Mothers’ Lives: Reviewing Maternal Deaths to Make Motherhood Safer – 2003–2005. The Seventh Report on Confidential Enquiries into Maternal Deaths in the United Kingdom. London: CEMACH, 2007.Google Scholar

Begley, CM, Gyte, GM, Murphy, DJ, et al. Active versus expectant management for women in third stage of labour. Cochrane Database Syst Rev 2010; (7): CD007412.Google Scholar

Soltani, H, Hutchon, DR, Poulose, TA. Timing of prophylactic uterotonics for the third stage of labour after vaginal birth. Cochrane Database Syst Rev 2010; (8): CD006173.Google Scholar

Anorlu, RI, Maholwana, B, Hofmeyr, GJ. Methods of delivering the placenta at caesarean section. Cochrane Database Syst Rev 2008; (3): CD004737.Google Scholar

Nathan, HL, El Ayadi, A, Hezelgrave, NL, et al. Shock index: an effective predictor of outcome in postpartum haemorrhage? BJOG 2015; 122: 268–75.Google Scholar

Association of Anaesthetists of Great Britain and Ireland. Blood transfusion and the anaesthetist: management of massive haemorrhage. Anaesthesia 2010; 65: 1153–61.Google Scholar

Quantification of blood loss: AWHONN practice brief number 1. J Obstet Gynecol Neonatal Nurs 2015; 44: 158–60.Google Scholar

Al Kadri, HM, Anazi, BK, Tamim, HM. Visual estimation versus gravimetric measurement of postpartum blood loss: a prospective cohort study. Arch Gynecol Obstet 2011; 283: 1207–13.Google Scholar

Royal College of Physicians of Ireland, Health Service Executive. Practice Guideline: Prevention and Management of Primary Postpartum Haemorrhage. Guideline No 17. Dublin: HSE, 2012. http://www.lenus.ie/hse/handle/10147/275632 (accessed March 2017).Google Scholar

Westhoff, G, Cotter, AM, Tolosa, JE. Prophylactic oxytocin for the third stage of labour to prevent postpartum haemorrhage. Cochrane Database Syst Rev 2013; (10): CD001808.Google Scholar

Abalos, E. Choice of uterotonic agents in the active management of the third stage of labour: RHL commentary. WHO Reproductive Health Library. Geneva: World Health Organization, 2009. https://extranet.who.int/rhl/topics/pregnancy-and-childbirth/care-during-childbirth/care-during-labour-3rd-stage/choice-uterotonic-agents-active-management-third-stage-labour (accessed March 2017).Google Scholar

Su, LL, Chong, YS, Samuel, M. Carbetocin for preventing postpartum haemorrhage. Cochrane Database Syst Rev 2012; (4): CD005457.Google Scholar

Gizzo, S, Patrelli, TS, Gangi, SD, et al. Which uterotonic is better to prevent the postpartum hemorrhage? Latest news in terms of clinical efficacy, side effects, and contraindications: a systematic review. Reprod Sci 2013; 20: 1011–19.Google Scholar

Tunçalp, Ö, Hofmeyr, GJ, Gülmezoglu, AM. Prostaglandins for preventing postpartum haemorrhage. Cochrane Database Syst Rev 2012; (8): CD000494.Google Scholar

Leduc, D, Senikas, V, Lalonde, AB, et al. Active management of the third stage of labour: prevention and treatment of postpartum hemorrhage. J Obstet Gynaecol Can 2009; 31: 980–93.Google Scholar

Hofmeyr, GJ, Gülmezoglu, AM, Novikova, N, et al. Misoprostol to prevent and treat postpartum haemorrhage: a systematic review and meta-analysis of maternal deaths and dose-related effects. Bull World Health Organ 2009; 87: 666–77.Google Scholar

Gibbins, KJ, Albright, CM, Rouse, DJ. Postpartum hemorrhage in the developed world: whither misoprostol? Am J Obstet Gynecol 2013; 208: 181–3.Google Scholar

American Congress of Obstetricians and Gynecologists, District II. Management of Obstetric Haemorrhage. Optimizing Protocols in Obstetrics, Series 2. Albany, NY: ACOG, 2012.Google Scholar

Pacheco, LD, Saade, GR, Gei, AF, Hankins, GD. Cutting-edge advances in the medical management of obstetrical hemorrhage. Am J Obstet Gynecol 2011; 205: 526–32.Google Scholar

Georgiou, C. Balloon tamponade in the management of postpartum haemorrhage: a review. BJOG 2009; 116: 748–57.Google Scholar

Grönvall, M, Tikkanen, M, Tallberg, E, Paavonen, J, Stefanovic, V. Use of Bakri balloon tamponade in the treatment of postpartum hemorrhage: a series of 50 cases from a tertiary teaching hospital. Acta Obstet Gynecol Scand 2013; 92: 433–8.Google Scholar

Yoong, W, Ridout, A, Memtsa, M, et al. Application of uterine compression suture in association with intrauterine balloon tamponade (“uterine sandwich”) for postpartum hemorrhage. Acta Obstet Gynecol Scand 2012; 91: 147–51.Google Scholar

Yoong, W, Sivashanmugarajan, V, McMonagle, M, et al. Pelvic and vaginal packing for intractable venous obstetric haemorrhage: practical tips for the obstetrician. Obstetrician & Gynaecologist 2014; 16: 276–80.Google Scholar

Shao, Y, Pradhan, M. Intrauterine gauze packing in primary post partum hemorrhage following caesarean section: a clinical study. Nepal J Obstet Gynaecol 2012; 7: 33–6.Google Scholar

Camuzcuoglu, H, Toy, H, Vural, M, Yildiz, F, Aydın, H. Internal iliac artery ligation for severe postpartum hemorrhage and severe hemorrhage after postpartum hysterectomy. J Obstet Gynaecol Res 2010; 36: 538–43.Google Scholar

James, AH, McLintock, C, Lockhart, E. Postpartum hemorrhage: when uterotonics and sutures fail. Am J Hematol 2012; 87 (Suppl 1): S16–22.Google Scholar

Nanda, S, Singhal, SR. Hayman uterine compression stitch for arresting atonic postpartum hemorrhage: 5 years experience. Taiwan J Obstet Gynecol 2011; 50: 179–81.Google Scholar

Kayem, G, Kurinczuk, JJ, Alfirevic, Z, et al. Uterine compression sutures for the management of severe postpartum haemorrhage. Obstet Gynecol 2011; 117: 14–20.Google Scholar

Zheng, J, Xiong, X, Ma, Q, Zhang, X, Li, M. A new uterine compression suture for postpartum haemorrhage with atony. BJOG 2011; 118: 370–4.Google Scholar

Alouini, S, Coly, S, Mégier, P, et al. Multiple square sutures for postpartum hemorrhage: results and hysteroscopic assessment. Am J Obstet Gynecol 2011; 205: 335.e1–6.Google Scholar

Ganquli, S, Stecker, MS, Pyne, D, et al. Uterine artery embolization in the treatment of postpartum uterine hemorrhage. J Vasc Interv Radiol 2011; 22: 169–76.Google Scholar

Buckley, B. Interventional radiology in abnormal placentation. RANZCOG O & G Magazine 2010; 12: 56.Google Scholar

Kirby, JM, Kachura, JR, Rajan, DK, et al. Arterial embolization for primary postpartum hemorrhage. J Vasc Interv Radiol 2009; 20: 1036–45.Google Scholar

Kim, TH, Lee, HH, Kim, JM, et al. Uterine artery embolization for primary postpartum hemorrhage. Iran J Reprod Med 2013; 11: 511–18.Google Scholar

Giambattista, E, Ossola, MW, Duiella, SF, et al. Predicting factors for emergency peripartum hysterectomy in women with placenta previa. Arch Gynecol Obstet 2012; 285: 901–6.Google Scholar

Wright, JD, Bonanno, C, Shah, M, Gaddipati, S, Devine, P. Peripartum hysterectomy. Obstet Gynecol 2010; 116: 429–34.Google Scholar

Rossi, AC, Lee, RH, Chmait, RH. Emergency postpartum hysterectomy for uncontrolled postpartum bleeding: a systematic review. Obstet Gynecol 2010; 115: 637–44.Google Scholar

Lone, F, Sultan, AH, Thakar, R, et al. Risk factors and management patterns for emergency obstetric hysterectomy over 2 decades. Int J Gynaecol Obstet 2010; 109: 12–15.Google Scholar

Orbach, A, Levy, A, Wiznitzer, A, et al. Peripartum cesarean hysterectomy: critical analysis of risk factors and trends over the years. J Matern Fetal Neonatal Med 2011; 24: 480–4.Google Scholar

Gupta, P, Sahu, RL, Huria, A. Acute uterine inversion: a simple modification of hydrostatic method of treatment. Ann Med Health Sci Res 2014; 4: 264–7.Google Scholar

Antonelli, E, Irion, O, Tolck, P, Morales, M. Subacute uterine inversion: description of a novel replacement technique using the obstetric ventouse. BJOG 2006; 113: 846–7.Google Scholar

Bhalla, R, Wuntakal, R, Odejinmi, F, Khan, RU. Acute inversion of the uterus. Obstetrician & Gynaecologist 2009; 11: 13–18.Google Scholar

Bell, SF, Rayment, R, Collins, PW, Collis, RE. The use of fibrinogen concentrate to correct hypofibrinogenaemia rapidly during obstetric hemorrhage. Int J Obstet Anaesth 2010; 19: 218–34.Google Scholar

Royal College of Obstetricians and Gynaecologists. Blood Transfusions in Obstetrics. Green-top Guideline No. 47. London: RCOG, 2015. https://www.rcog.org.uk/en/guidelines-research-services/guidelines/gtg47 (accessed March 2017).Google Scholar

Hunt, BJ, Allard, S, Keeling, D, et al.; British Committee for Standards in Haematology. A practical guideline for the haematological management of major haemorrhage. Br J Haematol 2015; 170: 788–803. http://onlinelibrary.wiley.com/doi/10.1111/bjh.13580/epdf (accessed March 2017).Google Scholar

Karlsson, O, Jeppsson, A, Hellgren, M. Major obstetric haemorrhage: monitoring with thromboelastography, laboratory analyses or both? Int J Obstet Anesth 2014; 23: 10–17.Google Scholar

De Lange, NM, Lancé, MD, de Groot, R, et al. Obstetric hemorrhage and coagulation: an update. Thromboelastography, thromboelastometry, and conventional coagulation tests in the diagnosis and prediction of postpartum hemorrhage. Obstet Gynecol Surv 2012; 67: 426–35.Google Scholar

Karlsson, O, Sporrong, T, Hillarp, A, Jeppsson, A, Hellgren, M. Prospective longitudinal study of thromboelastography and standard hemostatic laboratory tests in healthy women during normal pregnancy. Anesth Analg 2012; 115: 890–8.Google Scholar

London School of Hygiene & Tropical Medicine Clinical Trials Unit. The WOMAN Trial (World Maternal Antifibrinolytic Trial): tranexamic acid for the treatment of postpartum haemorrhage: an international randomised, double blind placebo controlled trial. http://womantrial.lshtm.ac.uk/ (accessed March 2017).Google Scholar

Lin, Y, Stanworth, S, Birchall, J, Doree, C, Hyde, C. Use of recombinant factor VIIa for the prevention and treatment of bleeding in patients without hemophilia: a systematic review and meta-analysis. CMAJ 2011; 183: E9–19.Google Scholar

Yank, V, Tuohy, CV, Logan, AC, et al. Systematic review: benefits and harms of in-hospital use of recombinant factor VIIa for off-label indications. Ann Intern Med 2011; 154: 529–40.Google Scholar

Kuppurao, L, Wee, M. Perioperative cell salvage. Contin Educ Anaesth Crit Care Pain 2010; 10: 104–8.Google Scholar

Dhariwal, SK, Khan, KS, Allard, S, Wilson, M, Moore, P; SALVO study group. Does current evidence support the use of intraoperative cell salvage in reducing the need for blood transfusion in caesarean section?. Curr Opin Obstet Gynecol 2014; 26: 425–30.Google Scholar

National Institute for Health and Care Excellence. Intraoperative blood cell salvage in obstetrics. NICE Interventional Procedures Guidance IPG144. London: NICE, 2005. https://www.nice.org.uk/guidance/ipg144 (accessed March 2017).Google Scholar

Froessler, B, Dekker, G, Mcauliffe, G. To the rescue: the role of intravenous iron in the management of severe anaemia in the peri-partum setting. Blood Transfusion 2015; 13: 150–2.Google Scholar

Royal College of Obstetricians and Gynaecologists. Maternal Collapse in Pregnancy and the Puerperium. Green-top Guideline No. 56. London: RCOG, 2011. https://www.rcog.org.uk/en/guidelines-research-services/guidelines/gtg56 (accessed March 2017).Google Scholar

Oberg, AS, Hernandez-Diaz, S, Palmsten, K, Almqvist, C, Bateman, BT. Patterns of recurrence of postpartum hemorrhage in a large population-based cohort. Am J Obstet Gynecol 2014; 210: 229.e1–8.Google Scholar

Sharp, GC, Saunders, PT, Greene, SA, Morris, AD, Norman, JE. Intergenerational transmission of postpartum hemorrhage risk: analysis of 2 Scottish birth cohorts. Am J Obstet Gynecol 2014; 211: 51.e1–7.Google Scholar

Wetta, LA, Szychowski, JM, Seals, S, et al. Risk factors for uterine atony/postpartum hemorrhage requiring treatment after vaginal delivery. Am J Obstet Gynecol 2013; 209: 51.e1–6.Google Scholar

Chibber, R, El-Saleh, E, Fadhli, RA, Jassar, WA, Harmi, JA. Uterine rupture and subsequent pregnancy outcome - how safe is it? A 25-year study. J Matern Fetal Neonatal Med 2010; 23: 421–4.Google Scholar

Royal Australian and New Zealand College of Obstetricians and Gynaecologists. Management of Postpartum Haemorrhage (PPH). C-OBs 43. Melbourne: RANZCOG, 2014.Google Scholar

Güngördük, K, Asicioglu, O, Celikkol, O, Olgac, Y, Ark, C. Use of additional oxytocin to reduce blood loss at elective caesarean section: a randomised control trial. Aust N Z J Obstet Gynaecol 2010; 50: 36–9.Google Scholar

Simpson, E, Lin, Y, Stanworth, SJ, et al. Recombinant factor VIIa for the prevention and treatment of bleeding in patients without haemophilia. Cochrane Database Syst Rev 2012; (3): CD005011.Google Scholar

Maternal Critical Care Working Group. Providing Equity of Critical and Maternity Care for the Critically Ill Pregnant or Recently Pregnant Woman. London: Royal College of Anaesthetists, 2011. http://www.rcoa.ac.uk/system/files/CSQ-ProvEqMatCritCare.pdf (accessed March 2017).Google Scholar

Pollock, W, Rose, L, Dennis, CL. Pregnant and postpartum admissions to the intensive care unit: a systematic review. Intensive Care Med 2010; 36: 1465–74.Google Scholar

Intensive Care Society. Levels of Critical Care for Adult Patients. London: ICS, 2009. http://www.ics.ac.uk/ICS/guidelines-and-standards.aspx (accessed March 2017).Google Scholar

Royal College of Obstetricians and Gynaecologists. Maternal Collapse in Pregnancy and the Puerperium. Green-top Guideline No. 56. London: RCOG, 2011. https://www.rcog.org.uk/en/guidelines-research-services/guidelines/gtg56 (accessed March 2017).Google Scholar

Vasdev, GM, Harrison, BA, Keegan, MT, Burkle, CM. Management of the difficult and failed airway in obstetric anesthesia. J Anesth 2008; 22(1): 38–48. PMID 18306012.Google Scholar

Fujitani, S, Baldisseri, MR. Hemodynamic assessment in a pregnant and peripartum patient. Crit Care Med 2005; 33 (10 Suppl): S354–61. PMID 16215359.Google Scholar

Royal College of Obstetricians and Gynaecologists. Severe Pre-eclampsia/Eclampsia: Management. Green-top Guideline No. 10A. London: RCOG, 2006. https://www.rcog.org.uk/en/guidelines-research-services/guidelines/gtg10a (accessed March 2017).Google Scholar

Saravanakumar, K, Davies, L, Lewis, M, Cooper, GM. High dependency care in an obstetric setting in the UK. Anaesthesia, 2008; 63: 1081–6.Google Scholar

Royal College of Obstetricians and Gynaecologists. Improving Patient Handover. Good Practice No. 12. London: RCOG, 2010. https://www.rcog.org.uk/en/guidelines-research-services/guidelines/good-practice-12/ (accessed March 2017).Google Scholar

Cantwell, R, Clutton-Brock, T, Cooper, G, et al. Saving Mothers’ Lives: Reviewing maternal deaths to make motherhood safer: 2006–2008. The Eighth Report of the Confidential Enquiries into Maternal Deaths in the United Kingdom. BJOG 2011; 118 (Suppl 1): 1–203.Google Scholar

Intensive Care Society. Guidelines for the Transport of the Critically Ill Adult, 3rd edn. London: ICS, 2011. http://www.ics.ac.uk/ICS/guidelines-and-standards.aspx (accessed March 2017).Google Scholar

Institute for Healthcare Improvement. Early Warning Systems: Scorecards That Save Lives. http://www.ihi.org/resources/pages/improvementstories/earlywarningsystemsscorecardsthatsavelives.aspx (accessed March 2017).Google Scholar

Institute for Healthcare Improvement. SBAR: Situation, Background, Assessment, Recommendation. http://www.ihi.org/resources/Pages/Tools/sbartoolkit.aspx (accessed March 2017).Google Scholar

Resuscitation Council (UK). Resuscitation Guidelines 2015. https://www.resus.org.uk/resuscitation-guidelines (accessed March 2017).Google Scholar

Royal College of Obstetricians and Gynaecologists. Antenatal Corticosteroids to Reduce Neonatal Morbidity and Mortality. Green-top guideline No.7. London: RCOG, 2010. https://www.rcog.org.uk/en/guidelines-research-services/guidelines/gtg7 (accessed March 2017).Google Scholar

National Institute for Health and Care Excellence. Postnatal Care up to 8 Weeks after Birth. NICE Clinical Guideline CG37. London: NICE, 2006. https://www.nice.org.uk/guidance/cg37 (accessed March 2017).Google Scholar

Santillan, M, Yankowitz, J. Fetal effects of drugs commonly used in critical care. In Belfort, MA, Saade, GR, Foley, MR, Phelan, JP, Dildy, GA (eds), Critical Care Obstetrics, 5th edn. Oxford: Wiley-Blackwell; 2010, pp. 626–38.Google Scholar

Cartin-Ceba, R, Gajic, O, Iyer, VN, Vlahakis, NE. Fetal outcomes of critically ill pregnant women admitted to the intensive care unit for non obstetric causes. Crit Care Med 2008; 36: 2746–51. PMID 18828192.Google Scholar

ACOG Committee on Obstetric Practice. ACOG Committee Opinion. Number 299, September 2004 (replaces No. 158, September 1995). Guidelines for diagnostic imaging during pregnancy. Obstet Gynecol 2004; 104: 647–51. PMID 15339791.Google Scholar

Jubran, A. Pulse oximetry. Intensive Care Med 2004; 30: 2017–20. PMID 15278272.Google Scholar

Ortega, R, Hansen, CJ, Elterman, K, Woo, A. Videos in clinical medicine. Pulse oximetry. N Engl J Med 2011; 364 (16): e33. PMID 21506738.Google Scholar