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Severe conduit stenosis in a patient with Fontan circulation with a Y-shaped Dacron conduit

Published online by Cambridge University Press:  08 April 2021

Daiji Takajo*
Affiliation:
Department of Pediatrics, Children’s Hospital of Michigan, Detroit, MI, USA
Preetha L. Balakrishnan
Affiliation:
Division of Pediatric Cardiology, Department of Pediatrics, Children’s Hospital of Michigan, Detroit, MI, USA
Sanjeev Aggarwal
Affiliation:
Division of Pediatric Cardiology, Department of Pediatrics, Children’s Hospital of Michigan, Detroit, MI, USA
*
Author for correspondence: D. Takajo, MD, Department of Pediatrics, Children’s Hospital of Michigan, 3901 Beaubien Boulevard, Detroit, MI48201, USA. Tel: +745 1892; Fax: +993 7118. E-mail: dt1449@gmail.com

Abstract

Conduit stenosis is a major, albeit rare, complication following the Fontan palliation. A single-baffle conduit with polytetrafluoroethylene is widely used for an extracardiac type Fontan palliation. A polyethylene terephthalate conduit (Dacron) is sometimes used for the conduit when more flexibility is required. A Y-shaped conduit is rarely used, but it may reduce the energy loss and achieve better hepatic flow distribution. Data on the long-term patency and complications when using a Y-shaped Dacron conduit is lacking. We report a case of a severely stenotic Y-shaped Dacron conduit in a patient who underwent extracardiac Fontan palliation.

Type
Brief Report
Copyright
© The Author(s), 2021. Published by Cambridge University Press

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References

Careddu, L, Petridis, FD, Angeli, E, et al. Dacron conduit for extracardiac total cavopulmonary anastomosis: a word of caution. Hear Lung Circ 2019; 28: 18721880. doi: 10.1016/j.hlc.2018.11.005 CrossRefGoogle ScholarPubMed
Martin, MH, Feinstein, JA, Chan, FP, et al. Technical feasibility and intermediate outcomes of using a handcrafted, area-preserving, bifurcated Y-graft modification of the Fontan procedure. J Thorac Cardiovasc Surg 2015; 149: 239245.e1. doi: 10.1016/j.jtcvs.2014.08.058 CrossRefGoogle ScholarPubMed
Trusty, PM, Wei, Z, Sales, M, et al. Y-graft modification to the Fontan procedure: increasingly balanced flow over time. J Thorac Cardiovasc Surg 2020; 159: 652661. doi: 10.1016/j.jtcvs.2019.06.063 CrossRefGoogle ScholarPubMed
Slesnick, T, Parks, WJ, Sallee, D, et al. Imaging insights from the bifurcated Y-graft Fontan procedure. J Cardiovasc Magn Reson 2016; 18 (Suppl 1): 12. doi: 10.1186/1532-429x-18-s1-o115 CrossRefGoogle Scholar