Balloon valvotomy is not usually used if the mitral valve is severely narrowed.

Anti-clotting drugs will probably first be used to maintain blood flow in patients with severely narrowed coronary arteries who are awaiting open-heart surgery.

At best, these truths can only provide a severely narrowed perspective that has little to do with one's actual experience of life.

Roads were severely narrowed in most congested areas, due to parked cars that were not towed and instead simply plowed in.

This may be performed to allow the blood to flow through a severely narrowed vessel, or to seal off an aneurysm.

If the arteries become blocked or severely narrowed, the heart becomes starved for oxygen and nutrients.

However, the armoring has narrowed the beach severely in certain locations.

I visited my doctor and found that I have a severely narrowed aortic valve.

The evolutionary routes are many, she knew, wending through the howling wilderness of the maladaptive, on to their severely narrowed destinations.

Bypass surgery, which is major surgery, may be used if arteries are severely narrowed or blocked.