Cardiology

Coronary Angioplasty and Stenting (PTCA)

A balloon and a small mesh tube open a narrowed heart artery from the inside. It eases chest pain and, during a heart attack, gets blood flowing again fast.

Coronary Angioplasty and Stenting (PTCA) at Prakash Hospital, Cardiology
Procedure duration
30 minutes to 2 hours
Anaesthesia
Local, with mild sedation
Hospital stay
1 to 2 days if planned
Recovery
About a week for daily routine

Overview

Your angiogram report has a number like 90% next to one of your heart arteries, and the word "stent" came up before you'd taken it in. Or you arrived in emergency with crushing chest pain and there was no time to think it over.

Coronary angioplasty (also called PTCA or PCI) opens a narrowed heart artery from the inside. A cardiologist passes a thin tube from your wrist or groin up to the heart, threads a fine wire across the blockage and inflates a tiny balloon to press the plaque back. A stent, a small mesh tube coated with medicine, is then usually left in place to hold the artery open. Your chest isn't opened, and you stay awake.

During a heart attack, opening the artery quickly is the preferred treatment, because every minute of blocked flow costs heart muscle. In stable angina, a stent usually eases the pain but often doesn't lower the risk of a future heart attack much beyond what good medicines achieve, so the tablets and habits afterwards matter as much as the stent.

Our cardiology team performs angiography and angioplasty and gives emergency cardiac care round the clock for heart attacks. Afterwards, our cardiac rehabilitation programme helps you get fit again under supervision.

Why it's done

Angioplasty treats coronary artery disease, where fatty plaque narrows the heart's arteries. The decision rests on your symptoms and your angiogram.

  • A heart attack with a fully blocked artery (STEMI), treated as an emergency
  • A heart attack or unstable angina without a full blockage (NSTEMI), usually within 1 to 3 days
  • Angina (chest pain on exertion) that continues despite the right medicines
  • A narrowing of 70% or more in a major artery that clearly limits blood flow
  • A narrowing that has come back inside an old stent, or a blocked bypass graft

Is it right for you?

Usually a good fit

  • One or two narrowed arteries that a catheter can reach and cross
  • Angina that limits your day despite medicines
  • You can take two blood-thinning tablets every day for 6 to 12 months

May not be suitable

  • Narrowing of the left main artery or all three arteries, especially with diabetes, where bypass surgery often does better
  • You can't take blood thinners, for example after recent serious bleeding
  • Fever, an infection or very high blood sugar before a planned procedure, until treated

Types and techniques

Drug-eluting stent or balloon alone

Most people get a drug-eluting stent, whose coating slows scar tissue growing inside it. A medicine-coated balloon without a stent is sometimes used for very small arteries or a narrowing inside an old stent.

Planned or emergency

A planned angioplasty often follows straight on from the angiogram, in the same sitting, if you agreed to that beforehand. Primary angioplasty is the emergency version during a heart attack. Either way, the wrist artery is the usual route, with the groin kept for when the wrist artery is too small or a complex blockage needs larger equipment.

Preparing for surgery

  • Blood tests for kidney function, blood count and sugar, plus an ECG and often an echocardiogram
  • Don't eat for about 4 to 6 hours beforehand. We'll tell you which morning tablets to take
  • You'll start two antiplatelet medicines beforehand: aspirin plus clopidogrel, ticagrelor or prasugrel. Warfarin and the newer anticoagulants may need pausing, only on your cardiologist's advice
  • Metformin is often stopped on the day and for 48 hours afterwards because of the dye
  • Tell us about kidney disease or a past reaction to X-ray dye
  • Bring your angiogram CD, your medicine list and a family member, and arrange a lift home

The procedure, step by step

  1. 01

    Getting ready in the cath lab

    You lie on the X-ray table with ECG stickers and a drip. A mild sedative helps you relax, your wrist or groin is numbed, and a short sheath goes into the artery.

  2. 02

    Reaching the blockage

    A catheter is guided to the narrowed artery and dye shows the blockage on screen. A wire thinner than a sewing needle is then steered across it.

  3. 03

    Balloon and stent

    A balloon is inflated for a few seconds to press the plaque into the artery wall, which can cause brief chest discomfort. A stent folded over a second balloon is then opened in the widened segment, where it locks against the wall and stays.

  4. 04

    Checking and finishing

    Final pictures confirm that blood flows freely. The sheath comes out and a wrist band or groin closure device seals the artery. One stent usually takes 30 to 60 minutes.

Benefits and risks

Benefits

  • Quick relief from angina for most people
  • During a heart attack, it reopens the artery fast and limits damage to the heart muscle
  • No cut in the chest and no general anaesthetic
  • Most people go home in 1 to 2 days and are back to light work within a week

Possible risks

  • Bruising or bleeding at the puncture site, which is usually minor. Blood thinners can also cause nosebleeds or, less often, stomach bleeding
  • Re-narrowing inside the stent (restenosis), in fewer than 1 in 10 people with modern drug-coated stents
  • A clot inside the stent, in under 1 in 100, which can cause a heart attack and is far more likely if blood thinners are stopped early
  • Kidney strain or an allergic reaction from the dye, mainly with kidney disease or diabetes
  • Serious problems such as a heart attack, stroke or the need for emergency bypass surgery, in around 1 in 100 or fewer planned cases

Recovery timeline

  1. 01

    First few hours

    Nurses watch the puncture site and your ECG. After the wrist route you can sit up soon, and after the groin route you lie flat for a few hours. Drink plenty of water to flush out the dye.

  2. 02

    Day 1 to 2

    Most people go home the day after a planned angioplasty. After a heart attack the stay is usually 3 to 5 days. Before you leave, we go through each tablet with you and your family.

  3. 03

    The first week

    Walk a little further each day, and don't lift anything heavy with the treated arm for 5 to 7 days. Most desk workers return in about a week. Ask your cardiologist before driving or riding a two-wheeler, usually a week after a planned procedure and longer after a heart attack.

  4. 04

    Weeks 2 to 6 and beyond

    Cardiac rehabilitation helps you rebuild fitness under supervision. Keep taking both antiplatelet tablets for as long as prescribed, usually 6 to 12 months, then usually one for life, with a statin. Our diet chart for heart patients suggests easy swaps, and stopping smoking protects every artery.

When to call your doctor

  • Chest pain like your old angina, or any chest pain lasting over 10 minutes. Call an ambulance
  • Bleeding from the puncture that doesn't stop with 10 minutes of firm pressure, or a lump that keeps growing
  • Coldness, numbness, weakness or a pale colour in the arm or leg used for the stent
  • Black stools, vomiting blood or blood in the urine
  • Breathlessness, fainting, fever, or pus at the puncture site

Call us on +91-8826000033 or come straight to our 24/7 emergency department.

Alternatives to surgery

Medicines and lifestyle change

In stable angina, large trials show that starting with medicines, a statin and regular exercise is safe, with angioplasty kept for pain that doesn't settle.

Bypass surgery (CABG)

A heart surgeon routes blood around the blockages using a vessel from your chest, arm or leg. It often does better with left main or three-artery disease, especially with diabetes. Recovery takes 6 to 12 weeks.

Clot-dissolving medicine

In a heart attack, if angioplasty can't be done quickly, an injection (thrombolysis) can reopen the artery. Most people still need an angiogram afterwards.

Talk to our Cardiology team

Ask about your options, the cost and your insurance before you decide. See the insurance and TPA panels we work with.

This page explains Coronary Angioplasty and Stenting (PTCA) in general terms. Your own plan depends on your health, your test results and your doctor's advice. Please read our medical disclaimer.

Your care team

Coronary Angioplasty and Stenting (PTCA) is led by our Cardiology team, with other departments stepping in at each stage of your care.

Cardiology Department
Leads your treatment

Cardiology Department

At Prakash Hospital, our Cardiology Department offers expert, round-the-clock care, providing timely diagnosis and advanced treatments for heart conditions to keep your heart healthy and strong.

What the department treats

Interventional Cardiology

Echocardiography

Cardiac Rehabilitation

Pacemaker Implantation

Angioplasty and Stenting

Heart Failure Management

Visit the Cardiology department

Explore Other Departments

We offer expert care across key specialties, including Medicine, Cardiology, Orthopaedics, ENT, Gynaecology, and more—delivering trusted treatment under one roof.

Related Articles

Articles on Coronary Angioplasty and Stenting (PTCA)

Heart Attack vs Cardiac Arrest

Heart Attack vs Cardiac Arrest

Understand the critical difference between a heart attack and cardiac arrest, their symptoms, causes, emergency response steps, and treatment options. Learn when to seek urgent help from expert cardiologists at Prakash Hospital.

8 Dec 2025

by Prakash Hospital

More on Gynaecology

See all

Further Reading on Coronary Angioplasty and Stenting (PTCA)

स्वस्थ दिल के लिए कोलेस्ट्रॉल कैसे नियंत्रित रखें

स्वस्थ दिल के लिए कोलेस्ट्रॉल कैसे नियंत्रित रखें

कोलेस्ट्रॉल को नियंत्रित रखना दिल की सेहत के लिए बेहद ज़रूरी है। जानें HDL, LDL और ट्राइग्लिसराइड्स को संतुलित करने के आसान और प्रभावी उपाय।

5 Feb 2026

by Prakash Hospital

Frequently Asked Questions

Answers to common questions about Coronary Angioplasty and Stenting (PTCA) at Prakash Hospital, Noida.

Is angioplasty open-heart surgery?

No. The cardiologist works through a small puncture in the wrist or groin under local anaesthetic, so there's far less pain and you recover in days. Bypass surgery is the open-heart operation.

Will the stent stay in my body forever?

Yes. It's permanent, and the artery's lining grows over it within a few months. MRI scans are safe with modern coronary stents, but tell the scanning staff.

Can the artery get blocked again after a stent?

It can, inside the stent or elsewhere. Daily blood thinners and a statin, good blood pressure and sugar control, and not smoking lower that risk a lot. If your old chest pain returns, see your cardiologist promptly.

Can I stop my blood thinners for a tooth extraction or another operation?

Never stop them on your own, especially in the first year, because that's the main cause of a clot inside a stent. Most dental work can go ahead while you take them. For bigger surgery, your surgeon and cardiologist will plan the timing together.

I have diabetes. Does that change anything?

Diabetes tends to affect several arteries at once, so your cardiologist weighs angioplasty against bypass surgery more carefully. Afterwards, keeping your HbA1c on target helps the stent stay open.

Is angioplasty covered by health insurance?

Most policies cover planned and emergency angioplasty, subject to their terms, and we offer cashless treatment for cardiac procedures with most major insurers. See our insurance and TPA panels.

Banner Background
Prakash Hospital Doctor

Looking for the Best Hospital in Noida? Talk to Our Experts

Book a consultation with Prakash Hospital's specialists — 24/7 emergency care, 100+ doctors, NABH accredited.

View All Departments