Pulmonary Vein Obstruction

An aggressive malignant smooth muscle neoplasm, arising from the pulmonary vein. It is characterized by a proliferation of neoplastic spindle…

One of four veins that carries oxygen-rich blood from the lungs to the cardiac left atrium.

A category of non-neoplastic disorders that affect the blood vessels in the lungs. Representative examples include pulmonary embolism, pulmonary hypertension, and…

The backflow of blood from the pulmonary artery into the right ventricle, owing to insufficiency of the pulmonic semilunar valve.

Dysfunction of the pulmonary valve characterized by incomplete valve closure.

Surgery performed with the purpose of replacing a degenerated, calcified, malformed, dysfunctional, etc. pulmonary valve with bioprosthetic, homograft or autograft valve. …