The mechanism of effort syncope in primary pulmonary hypertension and cyanotic congenital heart disease.
D018376:Cardiovascular Abnormalities; D015444:Exercise; D065627:Familial Primary Pulmonary Hypertension; D006331:Heart Diseases; D006801:Humans; D006973:Hypertension; D013575:Syncope
CARDIOVASCULAR DEFECTS, CONGENITAL/manifestations; EXERCISE/effects; HYPERTENSION; SYNCOPE