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CARDIOLOGY & CARDIAC SURGERY Procedure

Coronary Artery Bypass Grafting (CABG)

Coronary Artery Bypass Grafting (CABG) is a major surgical procedure that restores blood flow to ischemic myocardium by creating bypass channels using Left Internal Mammary Artery (LIMA) and saphenous vein grafts.

Coronary artery bypass grafting (CABG)
Coronary artery bypass grafting (CABG)

Clinical Overview & Disease Information

Coronary Artery Bypass Grafting (CABG) is a major surgical procedure that restores blood flow to ischemic myocardium by creating bypass channels using Left Internal Mammary Artery (LIMA) and saphenous vein grafts.

Signs & Symptoms

Early Symptoms
  • Angina chest tightness during exertion
  • Shortness of breath climbing stairs
  • Unexplained upper body fatigue
Common Symptoms
  • Crushing chest pain radiating to left arm, neck, or jaw
  • Palpitations and irregular heartbeats
  • Severe shortness of breath at rest
  • Cold sweats and dizziness
Emergency Symptoms
  • Sudden severe retrosternal chest pain lasting > 15 mins
  • Syncope / Sudden loss of consciousness
  • Acute cardiogenic breathlessness with frothy sputum

Causes & Risk Factors

Primary Causes & Etiology

  • Coronary Atherosclerosis & plaque accumulation
  • Hyperlipidemia & elevated LDL cholesterol
  • Hypertension & Type 2 Diabetes Mellitus
  • Heavy tobacco smoking

Who is at Higher Risk?

  • Adults over 50 years of age
  • Diabetic patients with multi-vessel CAD
  • Smokers with family history of premature CAD

Diagnostic Evaluation & Testing

Diagnostic Test Clinical Purpose / What It Shows
Coronary Angiography (CAG) Gold standard visualization of coronary artery stenosis percentage
2D Echocardiography (ECHO) Evaluates Left Ventricular Ejection Fraction (LVEF) and wall motion abnormalities

Comprehensive Treatment Options

Minimally Invasive: Off-Pump Beating Heart CABG (OPCAB)

Bypass grafting performed without stopping the heart or using a heart-lung machine.

Key Advantages:
Lower stroke risk
No cardiopulmonary bypass side effects
Faster recovery & fewer blood transfusions

Surgical: On-Pump Conventional CABG with LIMA Graft

Gold-standard surgical revascularization for multi-vessel CAD and left main disease.

Recommended For:
Triple Vessel Disease (TVD)
Left Main Stem (LMS) stenosis
Complex diabetic CAD

Advanced Medical Technologies Available in Partner Hospitals

LIMA & Radial Artery Grafting Intraoperative Transit Time Flowmetry (TTFM) Off-Pump OPCAB Stabilizers

Possible Complications If Untreated

Perioperative Myocardial Infarction
Atrial Fibrillation (AFib)
Sternal wound infection
Stroke or TIA

Recovery Timeline, Diet & Lifestyle Care

Recovery Timeline

Procedure / Stage Expected Recovery Duration
ICU Monitoring & Extubation 24 to 48 hours
Step-down Ward Mobilization 4 to 6 days
Sternal Healing & Cardiac Rehab 6 to 8 weeks

Recommended Post-Treatment Diet

  • Low sodium DASH cardiac diet (< 2g/day)
  • Zero trans fats and saturated oils
  • High fiber oats, legumes, and walnuts

Essential Lifestyle Changes

  • Daily 30-minute supervised cardiac walk
  • Complete smoking cessation
  • Daily BP and blood glucose tracking
When to Contact a Doctor Urgently:
Sternal clicking sound or bone instability
Fever > 101°F with wound discharge
Sudden severe breathlessness

Prevention & Long-Term Health

Maintain LDL cholesterol < 70 mg/dL
Control HbA1c < 6.5%
Daily 30-minute aerobic exercise

Frequently Asked Questions

How long does a CABG bypass graft last?

LIMA grafts have a 95% 20-year patency rate while saphenous vein grafts last 10-15 years.

Top Recommended Specialists Available

Dr. Ashok Seth

Dr. Ashok Seth

Chairman & Chief Interventional Cardiologist

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Dr. Naresh Trehan

Dr. Naresh Trehan

Chairman & Chief Cardiovascular Surgeon

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Dr. Aseem R. Srivastava

Dr. Aseem R. Srivastava

Chief – Pediatric CTVS & Chief – Adult CTVS

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Dr. Mukesh Kumar Gupta

Dr. Mukesh Kumar Gupta

Head - Critical Care (Unit III) & Heart & Lung Transplant

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Dr. Rajesh Misra

Dr. Rajesh Misra

Chairperson - Anaesthesia

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Dr. Amit Kumar Chaurasia

Dr. Amit Kumar Chaurasia

Chief Cath Lab & TAVI (Unit I)

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Dr. Biswarup Purkayastha

Dr. Biswarup Purkayastha

Consultant – Heart & Lung Transplant and Vascular Surgery

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Dr. Jeetendra Sharma

Dr. Jeetendra Sharma

Chief - Critical Care (Unit II) & Chief- Medical Quality

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Dr. (Col) Balbir Kalra

Dr. (Col) Balbir Kalra

Associate Chief - Cardiology (NIC)

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Dr. Rahul Mehrotra

Dr. Rahul Mehrotra

Chief - NIC & Clinical Cardiology

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Dr. Sameer Mehrotra

Dr. Sameer Mehrotra

Unit Chief - Interventional Cardiology & Electrophysiology

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Dr. Surendra Nath Khanna

Dr. Surendra Nath Khanna

Chairperson - Adult Cardiac Surgery & CTVS

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Dr. Sushant Mishra

Dr. Sushant Mishra

Sr. Consultant - Cardiology & Interventional Cardiology

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Dr. Kuldeep Arora

Dr. Kuldeep Arora

Unit Head & Chief Cath Lab (Unit II)

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Dr. Mukesh Kumar Gupta

Dr. Mukesh Kumar Gupta

Head - Critical Care (Unit III) & Heart & Lung Transplant Team

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Dr. Nidhi Rawal

Dr. Nidhi Rawal

Chief - Paediatric Cardiology

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Dr. Rajesh Misra

Dr. Rajesh Misra

Chairperson - Department of Anaesthesia & Perioperative Medicine

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Dr. Rati Bansal Goel

Dr. Rati Bansal Goel

Head - Critical Care (Unit III)

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Dr. Reshma Tewari

Dr. Reshma Tewari

Chief - Critical Care (Unit I)

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Dr. Shelly Mittal

Dr. Shelly Mittal

Chief - Anaesthesia & Regional Anaesthesia

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Dr. Shubhra Shri Gupta

Dr. Shubhra Shri Gupta

Principal Consultant - Neonatology & Incharge - Pediatric Cardiac Critical Care

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Dr. Swati Aggarwal

Dr. Swati Aggarwal

Principal Consultant - Anaesthesia

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Dr. Vijay Mohan Hanjoora

Dr. Vijay Mohan Hanjoora

Chief - Cardiac Anaesthesia

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Global Cost Comparison Matrix

Procedure USA (Avg) India (ISG) Turkey (Avg) Thailand (Avg)
Coronary artery bypass grafting (CABG) $90,000 $6,800 $12,000 $15,000

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Commonly Prescribed Medications

  • Aspirin 75mg + Clopidogrel 75mg
  • Atorvastatin 40mg
  • Metoprolol Succinate 25mg
  • Ramipril 2.5mg

International Patient Guide

Estimated Stay in India:
Pre-op Angiography & Clearance 1 - 2 days
CABG Surgery & Hospital Stay 6 - 7 days
Outpatient Rehab & Flight Clearance 12 - 14 days total stay
Documents to Bring:
  • Valid Passport & Indian Medical Visa
  • Coronary Angiography CD & Report
  • Previous Cardiac Prescriptions