Abstract
The Fontan procedure has improved survival in children with functionally univentricular hearts. With time, however, complications such as reduced exercise capacity are seen more frequently. Exercise intolerance is multifactorial, but pulmonary vascular resistance probably plays a crucial role. Elevated pulmonary vascular resistance has been associated with raised levels of endothelin-1, which are common both before and after Fontan operations. Treatment with endothelin-1 receptor antagonists could theoretically improve cardiopulmonary hemodynamics and exercise capacity. The aim of this study was therefore to examine the efficacy and safety of bosentan in Fontan patients.
Original language | English |
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Pages (from-to) | 2021-2030 |
Journal | Circulation |
Volume | 130 |
Issue number | 23 |
DOIs | |
Publication status | Published - 2014 |
Subject classification (UKÄ)
- Cardiology and Cardiovascular Disease