Fig. 3
From: Percutaneous closure of simple congenital heart diseases under echocardiographic guidance
The steps of percutaneous device closure of perimembranous VSD. A The perimembranous VSD anatomical structure. B The guide-wire was introduced into the RV. C The tip of the sheath was advanced into the LV. D The sheath was advanced into the LV. E The guide-wire was introduced into the LV. F The delivery sheath advanced into the LV. G The left side of the disc was deployed. H The right side of the disc was deployed; I The device was deployed. RA: right atrium; LA: left atrium; LV: left ventricle; RV: right ventricle; VSD: ventricle septal defect; IVC: inferior vena cava; SVC: superior vena cava; PA: pulmonary artery