Zhengwei Li1,#, Xin Li2,#, Dong Luo1, Meijun Liu1, Luxi Guan1, Haibo Hu1,*
Congenital Heart Disease, Vol.20, No.6, pp. 673-682, 2025, DOI:10.32604/chd.2026.069714
- 10 February 2026
Abstract Background: During the surgical repair of complex congenital heart disease (CCHD), a subset of patients is unable to tolerate abrupt postoperative hemodynamic shifts, which can lead to significant complications. To mitigate this risk, certain abnormal venous channels are deliberately left open at the conclusion of surgery to provide a decompressive route, thereby reducing the likelihood of pulmonary hypertensive crises. Nevertheless, the continued patency of these vessels may induce chronic hemodynamic disturbances, often requiring subsequent treatment. This study was designed to assess the safety and efficacy of transcatheter intervention for such persistent anomalous systemic veins in CCHD… More >