Ventricular septal defect Francesco Contarin Article Published: Sep 18, 2012 Francesco Contarin, MD. Clinica Sanatrix-Caracas Venezuela Case report: This is a case of small isolated muscular ventricular septal defect.Figure 1-3 and video clip 1-4 : showing the small septal defect which is well-observed by color Doppler. Sorry, your browser doesn't support embedded videos. Sorry, your browser doesn't support embedded videos. Sorry, your browser doesn't support embedded videos. Sorry, your browser doesn't support embedded videos. Discussion Board Start a discussion about this article Add bookmark Bookmarked