網頁2024年3月1日 · The stent holds the artery open, restoring blood flow. Originally, stents were made of bare metal. But sometimes, cells from the inner artery walls grew over and …

Stents - When Do You Need a Stent? NHLBI, NIH

網頁2024年7月26日 · If you have carotid artery disease, a substance called plaque — which is composed of compounds such as fat, cholesterol, and calcium — builds up in your carotid artery and narrows the artery.... 網頁In cardiac catheterization (often called cardiac cath), your doctor puts a very small, flexible, hollow tube (called a catheter) into a blood vessel in the groin, arm, or neck. Then he or she threads it through the blood vessel into the aorta and into the heart. Once the catheter is in place, several tests may be done. thoraxsono ebm

Angioplasty and Stent Placement for the Heart Johns Hopkins …

網頁2024年10月4日 · Carotid artery disease occurs when fatty deposits (plaques) clog the blood vessels that deliver blood to your brain and head (carotid arteries). The blockage increases your risk of stroke, a medical … 網頁2024年1月11日 · Stent placement is a procedure that places a small tube called a stent inside a blood vessel or passageway in the body in order to keep it open. People may … 網頁2024年3月1日 · The stent holds the artery open, restoring blood flow. Originally, stents were made of bare metal. But sometimes, cells from the inner artery walls grew over and around the metal, like a scab on a wound. Known as restenosis, the process can re-block blood flow through the artery, causing chest pain (angina) and, in some cases, a heart … thoraxsonografie