This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: DNB 2018, Subject name: Pediatrics
Most common cardiac defect in turner syndrome: 
Select and explain. 
A. Coarctation of aoa, B. VSD, C. ASD, D. TOF
A: Coarctation of aoa
Answer: A: Coarctation of aoa 
Explanation: --> Overall MC congenital hea disease in Turner syndrome is Bicuspid aoic valve --> 2nd MC congenital hea disease in Turner syndrome is Coarctation of aoa TURNER SYNDROME: - Basic defect is 45 X0 - Always seen in Females IMPOANT FEATURES (MNEMONIC - SeeA Baby CLOWN) - Sho stature, Sensorineural hearing loss, Sho 4th metacarpal - Amenorrhea (Primary) - Barr body absent - Cardiac anomalies, Cystic hygroma - Lymphedema of hand and feet, Low thyroid - Ovaries Underdeveloped (Streak Ovaries) --> thus infeile. - Webbed neck - Nipples widely placed, Shield shaped chest , No intellectual disability