Recommendations for calcium channel blocker therapy in patients who respond to the acute vasoreactivity test
![]() |
CCB: calcium channel blocker; DPAH: drug-induced PAH; HPAH: heritable PAH; IPAH: idiopathic PAH; PAH: pulmonary arterial hypertension; RHC: right heart catheterization; RV: right ventricular; WHO-FC: World Health Organization functional class.