Scientists dive deep into rare lung disease to find better ways to detect and treat it

This study looked at 27 healthy volunteers and people with pulmonary hypertension, a rare and serious lung blood vessel disorder. The goal was to learn more about the disease by measuring heart and lung pressures, testing exercise ability, and studying blood samples for genetic clues. Researchers also tested how inhaled gases like nitric oxide affect blood pressure in the lungs. The study did not test a new treatment but aimed to find better ways to detect and understand the disease.