The circulatory system is essential for the transfer of nutrients and oxygen to all cells of the body. The system consists of the heart and the blood vessels whose branches run throughout the body.

SAINT PAUL, Minn.--(BUSINESS WIRE)--Aria CV, Inc, a developer of medical devices treating pulmonary hypertension, today announced the first patient was implanted with the Gen 2 Aria CV Pulmonary ...

Three major pathways involved in abnormal proliferation and contraction of the smooth-muscle cells of the pulmonary artery in patients with pulmonary arterial hypertension are shown. These pathways ...

- Next week, do blood vessels below the heart. - To help with the lab, there are a number of photos and diagrams on the bench. Start your dissection with the heart. Make a medial incision on the ...

The primary endpoint of the trial is the change from baseline in pulmonary vascular resistance (PVR) over a 24-week treatment period. PVR, as measured by right heart catheterization, is the resistance ...

—Bradley Allen Maron, MD, of Brigham and Women’s Hospital and Harvard Medical School, discusses what we know—and especially what we don’t--about the epidemiology, pathophysiology, diagnosis, prognosis ...