Cases When Bypass Surgery of the Heart is Recommended

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Heart bypass surgery aims to re-route the flow of blood to the heart muscle, around the blocked/narrowed coronary artery, and relieve the symptoms of coronary artery disease. The best bypass surgeon in Delhi explains that this surgery is an open-heart procedure performed to restore proper blood circulation. In this blog, learn more about the cases when a heart bypass is recommended and how it is performed.

When is Heart Bypass Surgery Recommended?

A heart bypass surgery is strongly recommended in the following cases:


  1. Severe Coronary Artery Disease- Heart bypass surgery is only preferred when there are extensive, multiple blockages in one or more coronary arteries.

  2. Extensive Blockage in Left Main Artery- When there is an extensive narrowing or blockage in the left main artery that carries a major amount of blood to the heart, a heart bypass surgery is the only solution.

  3. Extreme and Persistent Chest Pain - When the pain or discomfort in the chest does not improve with lifestyle modifications or medications, it indicates a deprivation of the oxygen-rich blood supply to the heart muscles. A bypass surgery becomes a necessity to restore blood flow, alleviate chest pain (angina), reduce the risk of a heart attack, and improve general health.

  4. Poor Heart Functioning - The bottom heart chamber is not functioning properly, and multiple arteries in the heart are blocked. In such cases, a bypass surgery can help improve blood flow to the heart and restore normal heart function.

  5. Failed Angioplasty or Stenting- Bypass surgery is the only hope if an artery blockage is too extensive or complex that it can’t be safely opened with a stent or angioplasty, or even after stenting, the artery gets narrow again.

  6. Diabetes with Advanced Coronary Artery Disease- Diabetics with severe, multiple blockages in the coronary arteries are likely to be relieved with bypass surgery than angioplasty.

What Happens During Heart Bypass Surgery?


In a heart bypass surgery, a healthy blood vessel or graft is harvested from the leg, arm, or chest wall. The graft is connected above and below the blocked coronary artery to create a bypass for blood flow to the heart. This can be achieved by temporarily stopping the heart and allowing the heart-lung bypass machine to take over the heart's function of circulating oxygen and blood throughout the body. Incisions are made for graft harvesting and for getting access to the heart. Once the bypass is successfully created, the surgeon closes the incisions, and the heart is made to beat normally.


Need more information on heart bypass surgery? Feel free to contact Dr. Sujay Shad, a top cardiac surgeon. He has performed many complicated bypass surgeries of the heart and provides promising bypass surgery cost in Delhi. 

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