Cardiology MCQ! choose correct one/s by number/s.?

Question

#

Primary pulmonary hypertension ……..all are true...Except

1. ? an associated with HIV infection has been seen.
2. ? medial hypertrophy and fibrinoid necrosis are seen in ALL branches of the pulmonary arterial tree and result in pulmonary vascular obstruction
3. ? physicial signs are usually unimpressive until right sided heart failure sets in
4. ? 5 out of every ten cases are familial.
5. ? most patients die within 2-3 years of diagnosis.

Answer 1

4