Final answer:
A stent is a small mesh tube inserted into a vessel to improve blood flow. Types of stents include coronary stents, vascular stents, and ureteral stents.
Step-by-step explanation:
A stent is a small mesh tube that is inserted into a vessel to keep it open and improve blood flow. There are several types of stents used in medical procedures:
- Coronary stents: These are used to treat blockages in the arteries of the heart.
- Vascular stents: These are used to treat blockages in other blood vessels, such as those in the legs or neck.
- Ureteral stents: These are used to treat blockages in the ureters, which are the tubes that carry urine from the kidneys to the bladder.