High output heart failure represents an uncommon type of heart failure that affects fewer than 1% of people seeking medical care for heart problems. Unlike typical heart failure where the heart pumps ...

DEAR DR. ROACH: My husband is 73 and was diagnosed with heart failure and a severely dilated left ventricle. At the time, he was pumping 10 liters per minute. He had a proBNP natriuretic peptide level ...

WHITE PLAINS, N.Y., May 1, 2026 /PRNewswire/ -- Retia Medical today announced the first public presentation of results from its non-invasive cardiac output algorithm, which estimates cardiac output ...

We undertook an international prospective cohort study involving patients 18 years of age or older who underwent cardiac surgery. High-sensitivity cardiac troponin I measurements (upper reference ...