Research Article

Transcatheter Closure of Perimembranous Ventricular Septal Defects Using Different Generations of Amplatzer Devices: Multicenter Experience

Figure 1

Initial four chambers angiography. (a) The arrow shows aneurysmal membranous VSD. (b) The arrowhead shows VSD. VSD = Ventricular septal defect.
(a)
(b)