Coronary Artery Bypass Grafting (CABG) Surgery

Coronary Artery Bypass Grafting (CABG) surgery is a procedure to treat heart disease by improving blood flow to the heart. This surgery is often recommended when coronary arteries become blocked or narrowed, impairing the heart’s ability to get enough oxygen-rich blood. If you are experiencing symptoms of heart disease, or have been diagnosed with severe blockages, a cardiologist in Malaysia may recommend CABG surgery as a treatment option. In this article, we explore the conditions that necessitate CABG surgery, the signs to look out for, and what you can expect.

CABG Surgery is Necessary for Severe Coronary Artery Disease

Coronary artery disease (CAD) occurs when the arteries supplying blood to the heart become narrowed or blocked, often due to a buildup of fatty deposits (plaque). When CAD becomes severe, it significantly reduces blood flow to the heart, leading to chest pain (angina) or heart attacks. CABG surgery is necessary when the blockage is so severe that it compromises the heart’s function, and less invasive treatments like medications or angioplasty are no longer effective. 

CABG Surgery May Be Required for Multiple Blockages

In cases where there are multiple blocked arteries, especially if they affect the heart's critical areas, CABG surgery may be necessary. This procedure bypasses the blocked arteries using healthy blood vessels from other parts of your body, ensuring proper blood flow to the heart. This surgery is recommended when multiple blockages threaten the function of the heart muscle, and medications cannot manage the risk of further heart damage.

CABG Surgery Can Improve Survival Rates for High-Risk Patients

For patients with severe coronary artery disease and a history of heart attacks, CABG surgery can improve survival rates and quality of life. If a patient has a high risk of further heart complications, such as a recurrent heart attack, CABG surgery may be recommended to prevent these risks. It is a key procedure for patients with heart disease who are at high risk for further cardiac events.

CABG Surgery is Often Needed in the Presence of Diabetes

People with diabetes are at an increased risk of coronary artery disease and its complications. If diabetes is poorly controlled and results in significant coronary artery blockages, CABG surgery may be necessary to improve blood flow and reduce the risk of heart attacks or further heart damage. 

CABG Surgery May Be Indicated for Patients with Severe Left Main Coronary Artery Disease

The left main coronary artery supplies a large portion of blood to the heart. When this artery is significantly blocked, it can cause widespread heart damage and increase the risk of a heart attack. CABG surgery is often necessary for patients with severe left main coronary artery disease, as it can prevent life-threatening complications. 

CABG Surgery Offers a Long-Term Solution for Heart Disease

CABG surgery offers long-term relief for patients with severe coronary artery disease by restoring proper blood flow to the heart. Although it does not cure heart disease, it can significantly improve quality of life, reduce the frequency of heart-related events, and enhance survival rates. 

FAQs

1. How long is the recovery period after CABG surgery?

Recovery usually takes 6-12 weeks, during which patients gradually resume normal activities while following their doctor’s advice.

2. Are there lifestyle changes required post-surgery?

Yes, maintaining a healthy diet, regular exercise, quitting smoking, and managing stress are essential to prevent further heart complications.

3. What are the potential risks of CABG surgery?

Risks include infection, bleeding, or complications like stroke or arrhythmias, though these are minimised with proper care and monitoring.

4. Can CABG surgery be repeated if blockages occur again?

Yes, but repeat surgeries are more complex and depend on the patient’s overall health and specific circumstances.

5. Is CABG surgery covered by insurance in Malaysia?

Most health insurance plans in Malaysia cover CABG surgery, but coverage specifics should be confirmed with the provider.

Book an Appointment at Gleneagles Hospitals

Coronary artery disease (CAD) can lead to serious heart complications, including chest pain, heart attacks, and long-term heart damage. If you or a loved one are experiencing symptoms such as persistent chest pain, shortness of breath, or extreme fatigue, it is important to seek medical attention as soon as possible. Early detection and appropriate treatment can significantly reduce the risk of severe heart damage.

At Gleneagles Hospitals, our expert cardiologists specialise in diagnosing and treating heart conditions, including those requiring coronary artery bypass grafting (CABG) surgery. If you have questions about CABG and other heart-related procedures, please reach out to your nearest Gleneagles Hospitals by making an appointment through our website, or download our MyHealth360 application from Google Play Store or Apple App Store.