Related Experiment Video
Updated: May 14, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
Published on: February 8, 2022
Simultaneous transcatheter closure of ventricular septal defect and pulmonary valvuloplasty
Mostafa Behjati Ardakani1, Mahdi Haddadzadeh, Shahrokh Rajaei
1Yazd Cardiovascular Research Center, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
Background:
Transcatheter balloon valvuloplasty has been the accepted first line treatment for congenital pulmonic stenosis (PS) in children. Transcatheter closure of perimembranous ventricular septal defect (VSD) with Amplatzer VSD occluder is an alternative to surgical repair.
Case Presentation:
A 12 year old boy presented with history of exertional dyspnea and atypical chest pain. Physical findings were suggestive of severe pulmonic stenosis. Transthoracic echocardiography, right and left ventricular angiography showed medium to large sized perimembranous VSD and severe valvar pulmonary stenosis. Transcatheter closure of VSD was done first so as to avoid large left to right shunt across VSD after balloon pulmonary valvuplasty.
Conclusion:
We demonstrated the feasibility and success in treating combined ventricular septal defect and severe pulmonary valve stenosis with transcatheter interventional procedure in the same session.

