The pulmonary-artery pressures were normal in 2 of the 3, and pulmonary hypertension was present in the third (Table 1), in whom the pressure in the main pulmonary artery was 73 systolic ...

The lumen is the hollow opening or the space inside the blood vessel. Artery Vein Capillary Function Carry blood away from the heart (usually oxygenated blood, except for the pulmonary artery ...

The lumen is the hollow opening or the space inside the blood vessel. Artery Vein Capillary Function Carry blood away from the heart (usually oxygenated blood, except for the pulmonary artery ...