A 5-year-old boy is referred to a pediatric cardiologist after a check-up at his GP revealed he had a murmur consistent with aoic regurgitation. What is the MOST likely cause of this defect?
Option A: ASD= Shunt murmur absent, flow murmur is mid diastolic murmur. Option B: In Rheumatic- mc valve involved is Mitral & 2nd mc Aoic valve, but in 5 yr. old child only Aoic regurgitation is seen (rare) Option C: HOCM causes= Systolic murmur DCM=Functional MR & TR= Systolic Murmur Option D: Ventricular septal defect 3 varieties Muscular Membranous Supra-Cristal variety with associated with AR In 5 year child rheumtic hea disease involving isolated aoic valve is unlikely .most common valve involved in RHD is mitral valve.
Atrial septal defect
Rheumatic fever
Cardiomyopathy
Ventricular septal defect
Valvular hea diseases