Percutaneous interventions in high-risk patients following mustard repair of transposition of the great arteries

Objectives To assess safety, efficacy, and intermediate term outcomes of percutaneous interventions in Mustard patients. Background Baffle leaks and obstruction are present in 20% of Mustard survivors. Surgical reintervention is associated with high mortality. Methods Retrospective review of percutaneous interventions performed at three adult congenital catheterization programs. Results Overall, 26 catheterizations and 29 interventions were...