Negative-pressure pulmonary edema (NPPE) occurs when a large, negative intrathoracic pressure is generated against an obstructed upper airway, causing fluid to shift into the lung interstitium.

21 Additionally, pulmonary function testing is important for distinguishing between PH groups, assessing comorbidities, and determining severity. These tests should include forced spirometry ...

MSD has received the UK Medicines and Healthcare products Regulatory Agency (MHRA) approval for sotatercept, marketed as ...

For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope with high pressure ... except for the pulmonary artery) Carry blood towards ...