All are used for the treatment of Pulmonary hypeension except: (A) Endothelin receptor antagonist, (B) Phosphodiesterase inhibitors, (C) Calcium channel blockers, (D) Beta blockers
Answer is D. Refer kDT 6/e p 297 Vasodilators are used for the treatment of Pulmonary hypeension. Treatments include: endothelin receptor antagonists - such as bosentan, ambrisentan and macitentan phosphodiesterase 5 inhibitors - sildenafil and tadalafil prostaglandins - epoprostenol, iloprost and treprostinil soluble guanylate cyclase stimulators - such as riociguat calcium channel blockers - nifedipine, diltiazem, nicardipine and amlodipine