The pressure in the occluded branch of the pulmonary artery and the "postarteriolar" vascular resistance.
D001795:Blood Pressure Determination; D006328:Cardiac Catheterization; D002404:Catheterization; D006801:Humans; D008722:Methods; D011651:Pulmonary Artery; D011652:Pulmonary Circulation; D011660:Pulmonary Heart Disease / Q000503:physiopathology; D012140:Respiratory Tract Diseases / Q000503:physiopathology; D014655:Vascular Resistance