Safety and Efficacy of the AbsnowTM II Absorbable Atrial Septal Defect Closure System for Atrial Septal Defect Closure Therapy

概要

A prospective, multicenter, randomized controlled, non-inferiority clinical trial to evaluate the safety and efficacy of the AbsnowTM II absorbable atrial septal defect occluder system for atrial septal defect closure therapy. A parallel controlled comparison will be conducted using the Cera atrial septal defect occluder manufactured by the same company as the control device, to evaluate the safety and efficacy of the AbsnowTM II absorbable ASD occluder system in the treatment of ASD occlusion.