Open heart surgery is a major operation in which the chest is opened to repair the heart’s arteries, valves, or muscle, most commonly through a bypass (CABG) or valve repair, and it is needed when blockages, valve disease, or structural problems can no longer be managed with medication or stents alone. The surgery typically takes 3 to 6 hours, and most patients spend 5 to 7 days in hospital before beginning a recovery that continues over several weeks.
According to an expert cardiothoracic surgeon at Echelon Hospital, a multispecialty hospital in Kopar Khairane,
“Open heart surgery sounds frightening, but it is one of the most refined and well-rehearsed operations in modern medicine, and for the right patient it does not just extend life, it restores the ability to live it fully again.”
What Is Open Heart Surgery and How Is It Performed?
Open heart surgery is any operation where the surgeon opens the chest to work directly on the heart or its surrounding vessels. At Echelon Hospital, Kopar Khairane, these procedures are performed by a dedicated cardiothoracic team with full intensive-care backup.
- The Incision: The surgeon makes an incision down the centre of the chest and temporarily separates the breastbone (sternum) to reach the heart. This is the standard access route for most major cardiac operations.
- Heart-Lung Machine: In many procedures the heart is stopped and a heart-lung bypass machine takes over the work of pumping blood and supplying oxygen, allowing the surgeon to operate on a still, bloodless heart.
- The Repair: Depending on the diagnosis, the surgeon may graft a healthy blood vessel around a blocked artery (bypass), repair or replace a damaged valve, close a hole in the heart, or correct another structural defect.
- Closing Up: Once the repair is complete, the heart is restarted, the breastbone is rejoined with wires, and the chest incision is closed. The patient is moved to intensive care for close monitoring.
- Beating-Heart Option: Some bypass operations can now be done without stopping the heart (off-pump surgery), which may suit selected patients and is decided case by case.
Most patients are out of intensive care within 1 to 2 days and walking with assistance soon after, with full recovery taking 6 to 12 weeks.
Want to know whether your heart condition needs surgery, stents, or medication?
When Is Open Heart Surgery Needed?
Open heart surgery becomes necessary when a heart problem is too advanced or complex for medication or minimally invasive options. The decision is based on the type and severity of the condition, confirmed through tests like angiography and echocardiography.
Condition | Why Surgery Is Needed | Common Procedure |
Multiple blocked arteries | Stents not suitable for complex blockages | Bypass surgery (CABG) |
Severe valve disease | Valve too damaged to function | Valve repair or replacement |
Congenital heart defect | Structural problem present from birth | Defect correction |
Aortic aneurysm | Risk of vessel rupture | Aortic repair |
- Coronary Artery Disease: When several arteries are severely narrowed or blocked and not suitable for angioplasty, a bypass (CABG) reroutes blood around the blockage using a healthy vessel, restoring supply to the heart muscle.
- Heart Valve Disease: When a valve is too narrowed or leaky to work properly and cannot be fixed by less invasive means, the surgeon repairs it or replaces it with a mechanical or tissue valve.
- Congenital and Structural Defects: Problems such as holes between heart chambers or defects present from birth often need open surgery to correct, restoring normal blood flow through the heart.
- Important: A heart attack is one of the most common events that leads to surgery, so anyone who has experienced the warning signs of a heart attack should be evaluated promptly, since timely assessment often determines whether stents alone will do or surgery is required.
The choice between surgery, stents, and medication is highly individual and should be made with a cardiothoracic surgeon after a full assessment, rather than from symptoms alone.
Why Choose Echelon Hospital for Open Heart Surgery & Cardiac Care ?
The cardiothoracic team at Echelon Hospital, Kopar Khairane, focuses on selecting the right approach for each patient bypass, valve surgery, or a beating-heart technique based on the individual’s heart anatomy and overall health rather than a single standard method.
FAQ
How long does open heart surgery take?
Most open heart operations take between 3 and 6 hours, depending on the complexity and the number of repairs needed. Bypass surgery with multiple grafts or combined procedures may take longer.
How long is recovery after open heart surgery?
Most patients stay in hospital for 5 to 7 days and return to normal daily activities over 6 to 12 weeks. Full recovery, including cardiac rehabilitation, can continue for a few months.
Is open heart surgery safe?
Open heart surgery is a well-established procedure with high success rates in suitable patients. Risks depend on age, overall health, and the specific condition, and are discussed in detail before surgery.
What is the difference between bypass surgery and angioplasty?
Angioplasty uses a stent to open a blocked artery from inside without major surgery, while bypass surgery reroutes blood around blockages and is used when blockages are too many or complex for stents.
Will I need to change my lifestyle after open heart surgery?
Yes, long-term success depends on lifestyle changes such as a heart-healthy diet, regular activity, quitting smoking, and taking prescribed medication, alongside follow-up with the cardiac team.
References:
- Heart Surgery – National Heart, Lung, and Blood Institute (NHLBI): https://www.nhlbi.nih.gov/health/heart-surgery
- Cardiovascular Diseases – World Health Organization (WHO): https://www.who.int/health-topics/cardiovascular-diseases

