label: Insufficient response to short acting pulmonary vasodilator
label_lc: insufficient response to short acting pulmonary vasodilator
description: "No fall in mean pulmonary arterial pressure (mPAP) falls by at least 10 mmHg to an absolute value less than 40 mmHg without a degradation in cardiac output (CO) in response to a short-acting vasoactive agent such as adenosine, epoprostenol, or inhaled nitric oxide."