<prompt> Coarctation of aoa is most commonly associated with -VSDPDABicuspid aoic valveASD  <response>: Ans. is c i.e., Bicuspid aoic valve o 98 of coarctation of aoa is Juxta-ductal at the origin of ductus aeriosus just below the origin of subclan aery. o Bicuspid aoic valve is associated in more than 70 of patients. o It is also associated with : --- PDA, VSD, ASD, TGA, Hypoplastic left hea o It is the most common CHD seen in Turner syndrome. 