What is endothelialization of stent?
Endothelialization of vascular stents, which are used to widen blood vessels often following a cardiac event, is a prominent area of research. From: Emerging Nanotechnologies for Manufacturing (Second Edition), 2015.
How long does endothelialization of a stent take?
Endothelialization was complete in most BMS sections consistent with earlier pathologic studies which suggested near compete healing by 3 to 4 months. In DES, some samples remained unhealed as far as 40 months after implant.
What is coronary stent System?
Coronary stents are small, wire, mesh tubes that help widen a clogged artery and restore adequate blood flow to the heart. During the procedure, your cardiologist will place the stent over a thin, long tube with a balloon tip called a catheter and insert it into an artery in your groin or arm.
When does stent restenosis occur?
What does restenosis mean? Restenosis occurs when the treated vessel becomes blocked again. It usually occurs within 6 months after the initial procedure. Compared with balloon angioplasty alone, where the chance of restenosis is 40%, stents reduce the chance of restenosis to 25%.
How does stent restenosis occur?
Restenosis is caused by an overgrowth of scar tissue. When a stent is first placed, healthy tissue from the lining of your cell walls grows inside of it. This is good because it keeps your blood from clotting as it flows through the stent.
What is meant by stent?
A stent is a tiny tube placed into a hollow structure in your body. This structure can be an artery, a vein, or another structure such as the tube that carries urine (ureter). The stent holds the structure open.
Why is it called a stent?
Charles Thomas Stent: An English Dentist. The current acceptable origin of the word stent is that it derives from the name of a dentist. Charles Thomas Stent (1807 to 1885) was an English dentist notable for his advances in the field of denture-making.