"Tricky" IVSDTags: Cardiac sonography(Echocardiography), Images, Video, Clinical report, Esaote MyLab 70, Pediatric Posts 18:21 16-06-2015 "Tricky" IVSD#1 Child 1 month old at scheduled ultrasound. The usual long axis views with no defects, at short axis view there is a small additional flow in the Pulmonary Artery(PA) valve area which reminiscent the PA regurgitation, but in oblique long axis views the flow is more likely a muscular IVSD.:: attachments(3) :::: file 1 :::: file 2 :::: file 3 :: HTML5 video plugin not supported!