Understanding CABG: Coronary artery bypass graft surgery explained
CABG (Coronary Artery Bypass Grafting), commonly known as heart bypass surgery, is one of the most effective treatments for patients suffering from severe coronary artery disease. It restores proper blood flow to the heart by bypassing blocked or narrowed arteries. At Aster RV Hospital, one of the leading cardiac care centers in Bangalore, patients receive advanced heart care under the guidance of some of the Best Heart Doctors in Bangalore.
What is CABG?
CABG is a surgical procedure where a healthy blood vessel from another part of the body, such as the leg, arm, or chest, is used to create a new path for blood to flow around blocked coronary arteries. By doing this, the heart receives adequate oxygen and nutrients, reducing the risk of heart attacks and other complications.However, the internal mammary artery (IMA), especially the left IMA, is the most preferred graft for coronary artery bypass grafting (CABG) due to its superior long-term patency and resistance to atherosclerosis. It provides excellent blood flow and significantly improves survival and outcomes compared to saphenous vein grafts.
Why is CABG performed?
CABG is recommended when patients suffer from coronary artery disease (CAD) that cannot be managed through medicines or lifestyle changes. CAD occurs due to plaque buildup in the arteries, leading to chest pain, shortness of breath, fatigue, or in severe cases, a heart attack. For patients with multiple blockages or life-threatening symptoms, heart bypass surgery becomes the best treatment for heart attacks in Bangalore.
How is CABG performed?
The surgery is carried out under general anesthesia and typically takes 3–6 hours. The surgeon makes an incision in the chest, accesses the heart, and uses the harvested blood vessel to bypass the blocked arteries. In most cases, a heart-lung machine temporarily takes over the function of the heart and lungs during the procedure.
Types of CABG:
- Traditional CABG – Open-chest surgery using a heart-lung machine.
- Minimally Invasive CABG – Smaller incision with faster recovery.
- Best heart treatment in Bangalore with advanced facilities.
- Highly experienced cardiac surgeons and specialists.
- 24×7 emergency ICU and critical care support.
- Comprehensive rehabilitation and lifestyle management programs.