Short-Term and Midterm Follow-Up of Transthoracic Device Closure of Atrial Septal Defect in Infants

Transthoracic device closure of an ASD with a domestic occluder in infants is a safe and feasible technique. The short- and medium-term follow-up results were satisfactory, but long-term follow-up is required to assess the safety and feasibility of this method in infants more accurately.