The left main coronary artery arises from the left coronary cusp and bifurcates into the left anterior descending (LAD) and the left circumflex coronary arteries. Since the left main supplies a ...

Renal artery stenosis is a disease where the arteries responsible for transporting blood to one or both of the kidneys become ...

Renal artery stenosis is the narrowing of one or both blood vessels to the kidneys. The renal arteries bring blood from the heart to the kidneys to help filter waste and remove excess bodily fluid.

Patients must be shown to have suitable renal artery anatomy – usually one main renal artery to each kidney at least 20 mm in length and at least 4 mm in diameter without significant stenosis or ...