Being told that you have a blocked heart artery can be frightening.
Patients and families often immediately ask:
- Do I need angioplasty?
- How serious is the blockage?
- Is a stent necessary?
- Can medicines treat it?
- Is angioplasty risky?
- How should I choose the right cardiologist?
People searching for the Best Cardiologist for Angioplasty in Chennai should understand that successful angioplasty involves much more than simply placing a stent.
The most important first step is determining whether angioplasty is actually the right treatment.
Dr. S. Nagendra Boopathy, Senior Consultant Interventional Cardiologist in Chennai, manages coronary artery disease ranging from routine angioplasty to more complex coronary interventions.
What Is Coronary Angioplasty?
Coronary angioplasty is a minimally invasive procedure used to open significantly narrowed or blocked arteries supplying the heart.
It is also known as:
PCI – Percutaneous Coronary Intervention
A thin catheter is passed into the coronary artery.
A small balloon may be inflated at the site of narrowing, followed by placement of a stent to help keep the artery open.
What Is a Coronary Stent?
A stent is a small mesh-like tube placed inside the coronary artery.
Modern drug-eluting stents release medication that helps reduce excessive tissue growth inside the treated area.
The stent remains inside the artery permanently.
Does Every Blockage Need Angioplasty?
No.
This is one of the most important points patients should understand.
A blockage may be treated with:
- Medicines
- Lifestyle modification
- Angioplasty
- Bypass surgery
depending on:
- Symptoms
- Severity of narrowing
- Location
- Number of vessels involved
- Heart function
- Evidence of reduced blood flow
- Presence of diabetes
- Overall anatomy
A 70% blockage does not automatically mean “70% chance of needing a stent.”
Clinical context matters.
When Is Emergency Angioplasty Needed?
During certain types of heart attack, a coronary artery suddenly becomes blocked by a blood clot.
Emergency angioplasty may be performed to restore blood flow quickly.
In this situation, every minute matters because prolonged blockage can cause more heart-muscle damage.
Symptoms of a Heart Attack
Seek emergency care for:
- Severe chest pressure
- Chest heaviness
- Pain spreading to the arm or jaw
- Sudden breathlessness
- Cold sweating
- Nausea
- Collapse
Do not wait for symptoms to become unbearable.
What Is Elective Angioplasty?
Not all angioplasty is performed during a heart attack.
Some patients have stable coronary artery disease causing:
- Chest pain while walking
- Breathlessness with exertion
- Reduced exercise capacity
If testing shows a significant coronary narrowing responsible for symptoms or impaired blood flow, elective angioplasty may be recommended.
What Is Complex Angioplasty?
Some coronary blockages are technically more difficult.
Examples include:
- Very calcified arteries
- Long blockages
- Bifurcation disease
- Chronic total occlusions
- Left-main disease
- Multiple-vessel disease
- Previously treated arteries
These may require specialised techniques and additional equipment.
Why Does Experience Matter in Angioplasty?
Patients looking for the Best Cardiologist for Angioplasty in Chennai should consider the cardiologist’s experience with:
- Routine PCI
- Complex PCI
- Calcified lesions
- Bifurcation angioplasty
- Image-guided PCI
- High-risk coronary interventions
The goal is not simply to insert a stent.
It is to achieve a well-expanded, appropriately positioned result while protecting the heart and reducing procedural risk.
What Is IVUS?
Intravascular Ultrasound, or IVUS, uses a tiny ultrasound probe inside the coronary artery.
It can help assess:
- Plaque
- Vessel size
- Stent expansion
- Stent position
Image guidance may be particularly useful in complex angioplasty.
What Is OCT?
Optical Coherence Tomography, or OCT, is another form of intracoronary imaging.
It provides high-resolution images of the inside of the artery.
It may help optimise stent placement in selected cases.
What Is FFR?
Fractional Flow Reserve, or FFR, helps determine whether a coronary narrowing is actually restricting blood flow enough to justify intervention.
This can help avoid unnecessary stenting in selected patients.
What If the Artery Is Heavily Calcified?
Severe calcium can make balloon expansion and stent placement difficult.
Specialised techniques may be required, such as:
- Rotational atherectomy
- Intravascular lithotripsy
- Other calcium-modification techniques
The appropriate method depends on the anatomy.
Is Angioplasty Painful?
Most angioplasty procedures are performed under local anaesthesia at the catheter-entry site.
Patients are generally awake.
Some temporary chest discomfort may occur when the balloon is inflated, but the procedure is not usually described as major surgical pain.
Is Angioplasty Done Through the Wrist or Groin?
Angioplasty can be performed through:
- Radial artery in the wrist
- Femoral artery in the groin
The wrist approach is commonly used in many patients.
The choice depends on anatomy and clinical circumstances.
How Long Does Angioplasty Take?
A straightforward procedure may be completed relatively quickly.
Complex procedures can take significantly longer.
Time depends on:
- Number of blockages
- Calcium
- Vessel anatomy
- Need for imaging
- Number of stents
- Complexity
How Long Is Hospital Stay?
Hospital stay depends on why angioplasty was performed.
A stable elective patient may have a relatively short stay.
A patient treated for a major heart attack may require longer monitoring.
What Medicines Are Needed After a Stent?
After coronary stenting, patients are usually prescribed antiplatelet medicines to reduce clot formation.
Other medications may include:
- Statins
- Blood-pressure medicines
- Diabetes medicines
- Heart-protective drugs
Never stop antiplatelet medication on your own after stent placement.
Suddenly stopping it can increase the risk of a dangerous clot forming inside the stent.
Why Are Statins Needed If Cholesterol Is Already Normal?
A patient may ask:
“My LDL is only 90. Why do I need cholesterol medicine after angioplasty?”
Because once coronary artery disease has been established, the patient is considered at high cardiovascular risk.
The LDL target often needs to be substantially lower than the general population target.
The medicine is given to:
- Reduce LDL further
- Stabilise coronary plaque
- Reduce future cardiovascular risk
Can You Stop Statins When LDL Reaches 35 or 40?
Usually not without medical advice.
If LDL has fallen substantially after medication, the medicine is likely contributing to that result.
Stopping treatment can cause LDL to rise again.
Does Angioplasty Cure Heart Disease?
No.
Angioplasty treats a specific coronary narrowing.
It does not eliminate atherosclerosis from the rest of the arteries.
Long-term prevention remains essential.
What Should You Do After Angioplasty?
Focus on:
- Taking medicines regularly
- Controlling cholesterol
- Controlling diabetes
- Managing blood pressure
- Avoiding smoking
- Eating a heart-healthy diet
- Gradually returning to exercise
- Attending cardiology follow-ups
Frequently Asked Questions
1. Is angioplasty the same as stent placement?
Angioplasty refers broadly to opening the artery.
In most modern coronary procedures, a stent is placed after the artery is prepared.
2. Does every 70% blockage need a stent?
No.
Treatment depends on symptoms, blood-flow significance, location and overall coronary anatomy.
3. Is 90% blockage dangerous?
A severe narrowing may significantly limit blood flow and requires prompt cardiology assessment.
4. Can a 100% blocked artery be opened?
Some chronic total occlusions can be treated using specialised PCI techniques.
Not every CTO needs intervention, and treatment depends on symptoms and anatomy.
5. How many stents can be placed?
There is no fixed number applicable to all patients.
The aim is appropriate treatment of clinically important disease, not placing the maximum number of stents.
6. Is angioplasty safer than bypass surgery?
The procedures treat different patterns of disease.
Some patients are better suited to angioplasty; others have better long-term outcomes with bypass surgery.
7. Can angioplasty be done in diabetic patients?
Yes.
However, diabetes influences treatment planning, especially when multiple arteries are involved.
8. Can elderly patients undergo angioplasty?
Yes, if clinically appropriate.
Age alone does not automatically exclude treatment.
9. Can the stent become blocked again?
Yes, although modern drug-eluting stents significantly reduce restenosis.
Blood clots can also form if antiplatelet medicines are stopped inappropriately.
10. When can I walk after angioplasty?
Many stable patients begin mobilisation relatively early.
The timing depends on:
- Heart attack severity
- Wrist or groin access
- Heart function
- General condition
11. When can I return to work?
Some elective angioplasty patients can return to desk-based work relatively soon.
Recovery after a major heart attack may take longer.
12. Can I exercise after a stent?
Yes.
Regular exercise is an important part of long-term cardiovascular health once your cardiologist confirms that it is safe.
13. Does a stent last forever?
The metallic framework remains permanently in the artery.
Long-term success also depends on controlling the underlying coronary disease.
14. Can I stop blood thinners when I feel normal?
No.
Never stop antiplatelet therapy without your cardiologist’s approval.
15. How do I choose an angioplasty cardiologist in Chennai?
Consider:
- Interventional cardiology training
- Experience with complex PCI
- Image-guided intervention capability
- Hospital infrastructure
- Emergency heart-attack care
- Clear counselling and follow-up
Consult Dr. S. Nagendra Boopathy
Dr. S. Nagendra Boopathy
MBBS (MMC), MD (PGIMER), DM (Cardiology – AIIMS), FACC, FSCAI
Professor of Cardiology
Senior Consultant Interventional Cardiologist
Advanced Coronary & Structural Heart Interventions
Sri Ramachandra Medical Centre
Porur, Chennai – 600116
Dr. Boopathy Heart Care
Director’s Colony
Kodambakkam, Chennai – 600024
Appointment
+91 87544 98680
Medical Disclaimer: This article is for general education only. The need for angioplasty should be determined after clinical evaluation, appropriate testing and discussion of available treatment options. Seek emergency medical care for severe chest discomfort, sudden breathlessness, sweating or collapse.
