Obstruction in pulmonary stenosis may occur at the following sites :
Answer is D (All of the above) Pulmonic stenosis may occur at valvular, supravalvular and subvalvular level. Anatomically, Pulmonary stenosis may be located at: Valvular level Subvalvular level : This is also called Infundibular pulmonary stenosis. Supravalvular level : This is also called Peripheral pulmonary stenosis..
Supravalvular
Valvular
Subvalvular
All of the above