CLINICAL INFORMATIONS

1. Duration of cyanosis after which clubbing can appear - 

-  6 months

2. opening snap can be present commonly -

• - MS.
• - TS
• - Ebsteins Anomaly

3 . Cyanotic congenital heart diseases with LV apex-

• Tricuspid atresia
• PS with intact IVS 
• Univentricular heart ( LV morphology)

 4. In a newborn  with VSD  when  physiological fall in PVR  not seen  - 

• when VSD is large and size  > 1 sq. cm/  sq m of  BSA

5 . Ductus arteriosus develops from which arch - 

•  6 th arch

6. LV Volume overload

• In  v5 /v6 

• Deep q
• Tall R 
• Peak T