SCMC Incidence of Congenital Heart Diseases 1. Lt to rt shunt (53%) 4. Obstructive Lesion (15% PDA 17% Coarctation 95% ASD 165% PS 2% VSD 13% MS etc 1.5% AVSD 3.5% Abn Pv return 3% LVOTO 1.3% 2. Rt to Lt Shunt(11 %) HLHS 09% TOF 4.5% AA 06% TA 3% 5. Valvular Lesion PA+VSD 25% Ebstein 1% PA+VS 05% AR 0.5% 3. Admixture Lesion (15 % MR 0.5% TGA SV aneurysm <0.5% Uniⅳ.Ht 6. Miscellaneous Atrial isomerism <2 DORV Arrhythmia 5% Truncus 0.8% Vascular ring 0.5% Corrected tGa 0.5%Incidence of Congenital Heart Diseases 1. Lt to Rt Shunt ( 53 % ) PDA 17 % ASD 16.5 % VSD 13 % AVSD 3.5 % Abn. PV return 3 % 2. Rt to Lt Shunt (11 % ) TOF 4.5 % TA 3 % PA+VSD 2.5 % PA+IVS 0.5 % 3. Admixture Lesion ( 15 % ) TGA 5 % Univ. Ht. 5 % Atrial isomerism < 2 % DORV < 2 % Truncus 0.8 % Corrected TGA < 0.5 % 4. Obstructive Lesion ( 15 % ) Coarctation 9.5 % PS 2 % MS etc. 1.5 % LVOTO 1.3 % HLHS 0.9 % IAA 0.6 % 5. Valvular Lesion Ebstein < 1 % AR < 0.5 % MR < 0.5 % SV aneurysm < 0.5 % 6. Miscellaneous Arrhythmia 5 % Vascular ring 0.5 %