Coronary Artery Bypass Surgery (CABG)

Coronary Artery Bypass Surgery (CABG)

Coronary Artery Bypass Surgery (CABG) is a major heart surgery used to treat Coronary Artery Disease. In this procedure, a healthy blood vessel is taken from another part of the body and used to create a new pathway around blocked or narrowed coronary arteries. This improves blood flow and oxygen supply to the heart muscle.

CABG is one of the most common and effective treatments for severe heart artery blockages and helps reduce chest pain, improve heart function, and lower the risk of heart attacks.


Why CABG Surgery is Needed

Doctors may recommend CABG surgery when:

  • Coronary arteries are severely blocked or narrowed
  • Medicines and lifestyle changes are not enough
  • Angioplasty or stenting is not suitable
  • The patient has multiple artery blockages
  • There is a high risk of heart attack
  • Blood flow to the heart is critically reduced

Common Symptoms of Coronary Artery Disease

Patients may experience:

  • Chest pain or pressure (angina)
  • Shortness of breath
  • Fatigue or weakness
  • Irregular heartbeat
  • Pain in shoulders, arms, or jaw
  • Heart attack symptoms

How CABG Surgery is Performed

During the surgery:

  1. The surgeon takes a healthy blood vessel from the leg, arm, or chest.
  2. The blocked coronary artery is identified.
  3. The healthy vessel is attached above and below the blockage.
  4. Blood flow is redirected through the new pathway.
  5. The heart receives improved oxygen-rich blood supply.

The surgery may be performed:

  • Using a heart-lung machine (On-pump CABG)
  • On a beating heart without a heart-lung machine (Off-pump CABG / OPCAB)

Benefits of CABG Surgery

  • Improves blood circulation to the heart
  • Reduces chest pain and discomfort
  • Helps patients breathe better
  • Lowers the risk of heart attack
  • Improves quality of life
  • Helps patients return to normal activities
  • Provides long-term relief from severe blockages

Recovery After CABG Surgery

Recovery usually includes:

  • Hospital stay of around 5–7 days
  • Gradual walking and physical activity
  • Medications and regular follow-up
  • Healthy diet and lifestyle changes
  • Complete recovery in a few weeks to months

Patients are advised to:

  • Avoid smoking and alcohol
  • Control blood pressure and diabetes
  • Exercise regularly
  • Maintain a heart-healthy diet

Risks and Complications

Like any major surgery, CABG may involve some risks, including:

  • Infection
  • Bleeding
  • Irregular heartbeat
  • Blood clots
  • Stroke
  • Breathing problems

However, with experienced cardiac surgeons and modern techniques, CABG surgery is generally safe and highly successful.


Who Performs CABG Surgery?

Dr. Saeed Akhtar and specialized cardiac surgery teams perform CABG procedures using advanced surgical techniques and patient-focused care for better recovery and long-term heart health.