By Dr Jitesh Arora , Cardiology

The little tube extrinsic into an blocked colonnade in a physique to transparent it is called a stent. A stent is used to heal enervated or slight arteries in a body. Depending on a placement, a stent revives a upsurge of fluids or blood.

Stents are possibly done adult of cosmetic or metal. Medicated stents extrinsic into arteries can assistance a blocked artery from removing blocked again.

Purpose-

The purpose of stents is to transparent blockages in passageways such as a arteries. Stents are used to provide a following conditions:

1. Coronary heart illness (blockage in a artery provision blood to a heart)
2. Peripheral artery illness (obstruction in a arteries provision blood to limbs and pelvis)
3. Renal artery stenosis (narrowing of arteries carrying blood to kidneys)
4. Abdominal aortic aneurysm (swollen blood vessels in a abdomen)
5. Carotid artery illness (narrowing of arteries carrying blood to a brain)
6. Blocked airways
7. Blocked bile ducts
8. Damaged or blocked ureter (the channel carrying urine from a bladder)

Procedure-

The stairs concerned in a procession include:

1. A tiny rent is done over a influenced area. The alloy will afterwards insert a catheter (hollow tube) inside a influenced area.
2. An angiogram, or an imaging technique is used to beam a stent to be inserted.
3. The blocked colonnade will be located and a stent will be installed.

Risks-

Risks of stents include:

1. Infection
2. Heart attack
3. Bleeding
4. Blood clots
5. Re-blockage of a artery
6. Anaesthesia prompted respirating problems