Coronary angioplasty, also called Percutaneous Transluminal Coronary Angioplasty (PTCA), is a minimally invasive procedure designed to treat narrowed or blocked coronary arteries caused by plaque buildup. This buildup restricts blood flow to the heart, potentially leading to chest pain (angina) or heart attacks (myocardial infarction). The goal of angioplasty is to restore normal blood flow, relieve symptoms, and reduce the risk of future heart complications.
Angioplasty is recommended for:
The patient receives local anesthesia to numb the insertion site. A thin catheter is inserted through a small incision, typically in the groin or wrist, and guided to the blocked artery using imaging technology. A balloon at the catheter’s tip is inflated to widen the narrowed artery and restore blood flow. In many cases, a stent (a small metal mesh tube) is placed to keep the artery open and prevent re-narrowing. The balloon is deflated, the catheter is removed, and the incision is closed with surgical glue or sutures. The patient is monitored post-procedure to ensure stability.
A catheter with a small balloon is inserted into the artery and inflated to compress plaque against the artery walls, widening the blood vessel and restoring blood flow.
Involves inserting a stent into the artery to keep it open after the balloon is deflated and removed. The stent remains in place permanently to prevent restenosis (re-narrowing).
Stents coated with medication to reduce the risk of restenosis. These stents release a drug over time to prevent the artery from narrowing again.
A specialized catheter with a diamond-coated rotating tip grinds away hardened plaque inside the artery, clearing the blockage and improving blood flow.
A balloon catheter equipped with small blades is used to cut through tough plaque deposits before inflating the balloon to open the artery.
While serious complications from angioplasty are uncommon, all medical procedures carry some risks. The likelihood of complications is generally low, though this can vary based on individual health conditions. Some possible risks include:
The chances of experiencing complications may be higher in older individuals or those with multiple blockages, kidney disease, or heart failure.
Angioplasty is typically performed for atherosclerosis, a condition where fatty plaques build up in the arteries. It is advised when:
For complex cases involving multiple artery blockages, coronary artery bypass surgery (CABG) may be recommended as an alternative.
Q: What is the difference between angioplasty and stenting?
A: Angioplasty is the process of opening a blocked artery with a balloon, while stenting involves placing a metal mesh tube to keep the artery open permanently.
Q: What are the risks of angioplasty?
A: Though rare, complications can include bleeding, arrhythmias, artery damage, kidney issues, heart attack, or stroke. Risk factors increase with age, diabetes, or extensive heart disease.
Q: How long does a stent last?
A: Most stents last a lifetime, but lifestyle changes and medication adherence are essential to prevent complications.
Q: Can angioplasty be done more than once?
A: Yes, repeat angioplasty may be necessary if the artery narrows again or new blockages form.
Q: How many stents can a person have?
A: The number of stents depends on the patient’s condition. Some individuals may require multiple stents in different arteries.
Q: What are Post-Angioplasty Guidelines?
A: After angioplasty patient should:
Q: What is Stent Heart Angioplasty Surgery?
A: A stent is a small, wire-mesh tube designed to support a coronary artery and keep it open. Typically made of metal, it is a permanent fixture within the artery. During the angioplasty procedure, a balloon catheter, guided by a thin wire, delivers the stent to the blocked artery. Once positioned, the balloon is inflated, causing the stent to expand and secure itself against the artery walls. Afterward, the balloon is deflated and removed, while the stent remains in place to maintain proper blood flow.
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