666
Participants
Start Date
July 1, 2025
Primary Completion Date
October 31, 2027
Study Completion Date
October 31, 2027
Ultrasound-guided intervention with assistance of specialized instruments
After detailed evaluation, patients randomized in this group will undergo percutaneous ASD closure under pure ultrasound guidance in the entire process with assistance of specialized instruments
fluoroscopy-guided intervention
After detailed evaluation, patients randomized in this group will undergo percutaneous ASD closure under fluoroscopic guidance in the entire process
Chinese Academy of Medical Sciences, Fuwai Hospital, Beijing
Chinese Academy of Medical Sciences, Fuwai Hospital
OTHER