Loud pulmonary component of second hea sound heard in -
Pulmonary hypeension
TOF
Eissenmenger's syndrome
Pulmonary stenosis
The Second hea has two components. The Aoic and Pulmonary. The Aoic component is loud in systemic hypeension and the Pulmonary component is increased in Pulmonary hypeension. Reference : Harrison 20th edition pg 1545
C.V.S