All are used for the treatment of pulmonary hypeension EXCEPT:
CCBs, ET antagonists are used in Pul.HTN apa from PGI2 analogues and PDE5 inhibitors No- nitric oxide - only therapeutic use is Pul. HTN in newborn betablockers- no role Ref: KD tripathi 8th ed.
Endothelin receptor antagonists
Phosphodiesterase inhibitors
Calcium channel blockers
Beta blockers
Cardiovascular system