Cyanotic child with murmur (120/1700)

A 12yo child with episodes of sudden bluish discoloration and brief loss of consciousness. Exam:
clubbing, central cyanosis, systolic thrill with systolic ejection murmur in 2nd left ICS. What is the
most probable dx?

a. TOF
b. ASD
c. VSD
d. PDA
e. CoA

























answer: A, tetralogy of fallot.......aortic stenosis and cyanosis