Clinical and procedural characteristics of successful transcatheter device closure of ostium secundum atrial septal defect in symptomatic children weighing less than 15 Kg: A retrospective study spanning one decade from South India

Objectives: This retrospective study sought to determine the feasibility of transcatheter atrial septal defect device closure in patients less than 15 kg, as well as to assess complication rates and the reasons for unsuccessful device closure.