Case ReportPublished 30 June 2026Transcatheter dual-device closure for symptomatic iatrogenic atrial septal defect following bioprosthetic mitral valve replacement: a case reportPing-an Lian · Shan-fu Liang · Fei Xie · Shuai Cheng · Zhan-zhan Zhu · Yun-fei Zhao · Lei Yin · Shen-wei ZhangFrontiers in Medical Technologydoi 10.3389/fmedt.2026.1847831