Best Cardiologist In Bangalore

 

Redo (Repeat) Heart Surgery

Advances in cardiac surgery have transformed the lives of millions, allowing patients to live longer and healthier after procedures such as valve replacement or coronary artery bypass surgery. However, in some cases, heart conditions may recur or new complications may develop over time, making redo (re-operative) heart surgery necessary. At Aster RV Hospitals, Dr. Divakar Bhat, one of the BestOpen Heart Surgeons in Bangalore, specializes in performing complex re-operative heart surgeries with precision and excellent clinical outcomes.

What is redo heart surgery?

Redo heart surgery, also known as re-operative cardiac surgery, is performed on patients who have previously undergone heart surgery and now require another operation to correct new or recurring heart problems. Although more challenging than the first surgery, redo procedures can significantly improve heart function, relieve symptoms, and enhance quality of life.

Why is a second heart surgery needed?

There are several reasons why a patient may require another heart operation:

• Failure or deterioration of heart valves: Tissue valves naturally wear out over 10–20 years, while mechanical valves may occasionally fail or develop blood clots or infection.
• Blocked bypass grafts: Blood vessels used during coronary artery bypass grafting (CABG) can become narrowed or blocked over time due to atherosclerosis.
• Progression of congenital heart disease: Some congenital heart defects require multiple corrective surgeries during childhood or adulthood.
• Aortic complications: Patients who have undergone surgery for an aortic aneurysm or aortic dissection may later develop additional problems involving the aorta or aortic valve.

Why is Redo heart surgery more complex?

Repeat heart surgery is technically more demanding because scar tissue (adhesions) forms after the initial operation, making it more difficult to safely access the heart. In addition, patients are often older and may have other medical conditions that increase surgical complexity.

Despite these challenges, experienced cardiac surgeons use advanced planning, sophisticated imaging, and modern surgical techniques to ensure safe and successful outcomes.

Surgical options

Depending on the patient's condition, redo heart surgery may be performed using:

• Traditional open-heart surgery through a repeat sternotomy.
• Thoracotomy, where the heart is accessed through the side of the chest.
• Minimally invasive cardiac surgery, using smaller incisions for selected patients.
• Catheter-based (percutaneous) procedures, such as transcatheter valve replacement, when appropriate, avoiding another major operation.

The choice of procedure depends on the patient's overall health, previous surgery, and the specific heart condition.

Recovery after redo heart surgery

Recovery varies according to the complexity of the procedure. Most patients spend a short period in the Intensive Care Unit (ICU) followed by several days in the hospital. Cardiac rehabilitation, medications, healthy lifestyle changes, and regular follow-up appointments are essential for long-term success.

Expert care at Aster RV hospitals

Redo heart surgery requires exceptional expertise, meticulous planning, and advanced surgical skills. At Aster RV Hospitals, Dr. Divakar Bhat has extensive experience in managing complex repeat cardiac surgeries, helping patients regain better heart function and return to active, fulfilling lives. If you are looking for the Best Open Heart Surgery in Bangalore or the Best Doctor for Heart Problems in Bangalore, expert evaluation and timely treatment can make all the difference.

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Managing Surgical Scars and Wound Care

Heart surgery is a major milestone, but recovery continues long after you leave the operating room. One of the most important aspects of healing is proper surgical wound care. Looking after your incision correctly helps prevent infection, reduces discomfort, and promotes faster recovery. Whether you have undergone bypass surgery, valve surgery, or another cardiac procedure, following your surgeon's instructions is essential.

Caring for your surgical incision

After open heart surgery, the incision is usually made along the centre of the chest (sternotomy). Patients undergoing minimally invasive procedures may have smaller incisions. If blood vessels are taken from the leg or arm for bypass surgery, those areas also require proper care.

During the first two weeks, keep the incision clean and dry. Wash your hands before touching the wound and gently clean the surrounding skin with mild soap and water only when advised by your surgeon. Avoid applying creams, powders, or antiseptic solutions unless specifically prescribed.

Wear loose, comfortable clothing to minimize irritation, and avoid soaking the wound in a bathtub or swimming pool until your doctor confirms complete healing.

Protecting the healing breastbone

The breastbone takes approximately 8 to 12 weeks to heal after surgery. During this period:

• Avoid lifting heavy objects.
• Do not push or pull heavy doors or furniture.
• Support your chest with a pillow while coughing or sneezing.
• Follow your physiotherapist's instructions for safe movements and exercises.

These precautions help ensure proper healing and reduce the risk of complications.

Watch for signs of infection

Check your incision daily and contact your healthcare provider immediately if you notice:

• Increasing redness or swelling
• Warmth around the incision
• Pus or foul-smelling discharge
• Fever above 38°C
• Increasing pain instead of gradual improvement

Early treatment can prevent serious infections and promote better recovery outcomes.

Caring for leg or arm incisions

If veins or arteries were taken from your leg or arm during coronary artery bypass surgery, keep those wounds clean and dry as well. Elevating the affected limb while resting can help reduce swelling. Mild bruising and swelling are common and usually improve over the following weeks.

Scar healing takes time

It is normal for scars to appear red, raised, or slightly itchy during the healing process. Over several months, the scar gradually becomes flatter and lighter. Protect the healing scar from direct sunlight and avoid scratching the area. Once your surgeon approves, scar massage or silicone-based scar products may help improve the appearance of the scar.

Recovery beyond the wound

Healing after heart surgery is not just physical. Many patients experience emotional ups and downs during recovery. Participating in cardiac rehabilitation, eating a balanced diet, staying physically active as advised, and attending regular follow-up appointments all contribute to long-term heart health.

If you are looking for the Best Open Heart Surgery in Bangalore, expert care from Dr. Divakar Bhat at Aster RV Hospital combines advanced surgical expertise with comprehensive post-operative support. Proper wound care, regular medical follow-up, and a positive recovery plan can help you heal safely and return confidently to your daily life.

 

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 ECMO: What is it and when is it needed?

When the heart or lungs fail despite the best available treatment, Extracorporeal Membrane Oxygenation (ECMO) can provide a second chance at life. ECMO is an advanced life-support system that temporarily performs the work of the heart and lungs, allowing these vital organs time to recover while the underlying condition is treated.

At Aster RV Hospitals, advanced cardiac critical care and experienced specialists like Dr. Divakar Bhat ensure that patients requiring ECMO receive timely, comprehensive, and compassionate care.

What is ECMO?

ECMO is not a cure but a temporary life-support system used in life-threatening situations when conventional treatments are no longer effective.

During ECMO, blood is circulated outside the body through an artificial lung (oxygenator), where it receives oxygen and releases carbon dioxide before being returned to the patient. This process allows the heart and lungs to rest while doctors treat the underlying illness.

Types of ECMO

There are two primary types of ECMO, depending on which organs require support.

1. Veno-Venous (VV) ECMO

VV-ECMO supports lung function only. It is commonly used for patients with severe respiratory failure when the heart is functioning adequately. Common indications include:

• Acute Respiratory Distress Syndrome (ARDS)
• Severe pneumonia
• COVID-19-related respiratory failure
• Pulmonary hemorrhage
• Respiratory failure unresponsive to mechanical ventilation

2. Veno-Arterial (VA) ECMO

VA-ECMO supports both the heart and lungs. It is used when the heart is unable to pump enough blood to meet the body’s needs.

Common indications include:

• Cardiogenic shock
• Massive heart attack (acute myocardial infarction)
• Fulminant myocarditis
• Severe heart failure
• Cardiac arrest
• Failure to wean off the heart-lung machine after cardiac surgery

When is ECMO needed?

Doctors consider ECMO only after standard treatments such as medications, oxygen therapy, and mechanical ventilation have failed to stabilize the patient.

ECMO may be recommended in conditions such as:

Severe lung diseases

• Acute Respiratory Distress Syndrome (ARDS)
• Severe viral or bacterial pneumonia
• Pulmonary embolism
• Respiratory failure despite ventilator support

Severe heart conditions

• Cardiogenic shock
• Massive heart attack
• Fulminant myocarditis
• End-stage heart failure
• Post-cardiac surgery heart dysfunction

ECMO in cardiac surgery

In advanced cardiac centres, ECMO plays a vital role during and after high-risk cardiac procedures.

It may be used:

• Following complex open-heart surgery
• During Peripheral Bypass Operation in Bangalore when additional circulatory support is required
• As a bridge to heart transplantation
• As temporary support until the heart recovers or definitive treatment becomes possible

ECMO has become an invaluable tool in modern cardiac critical care by improving survival in carefully selected patients.

How is ECMO performed?

ECMO is initiated by a highly trained multidisciplinary team.

Large cannulas are inserted into major blood vessels, allowing blood to flow into the ECMO machine. The blood passes through an oxygenator before being returned to the body.

Throughout the treatment, specialists continuously monitor:

• Heart function
• Oxygen levels
• Blood pressure
• Blood clotting parameters
• Blood flow through the ECMO circuit
• Organ function

Depending on the patient’s condition, ECMO support may last from a few days to several weeks before it is gradually discontinued.

Risks and possible complications

Although ECMO can be lifesaving, it carries certain risks that require constant monitoring.

Potential complications include:

• Bleeding
• Infection
• Blood clots
• Stroke
• Kidney injury
• Limb circulation problems
• Cannulation-site complications

At experienced cardiac centres, these risks are minimized through meticulous care provided by cardiac surgeons, intensivists, perfusionists, critical care nurses, and ECMO specialists.

Recovery after ECMO

Recovery depends primarily on the underlying disease rather than the ECMO machine itself.

Once the heart or lungs regain sufficient function, ECMO is gradually withdrawn. Patients often require:

• Intensive rehabilitation
• Physiotherapy
• Nutritional support
• Cardiac rehabilitation
• Regular follow-up evaluations

Many patients who receive timely ECMO support recover successfully and gradually return to their normal daily activities.

Why choose Aster RV hospitals for advanced cardiac care?

For patients seeking the Best Open Heart Surgery in Bangalore, expert cardiac evaluation, or advanced critical care, Aster RV Hospitals offers comprehensive, evidence-based treatment for complex heart conditions.

Under the leadership of Dr. Divakar Bhat, regarded by many patients as one of the Best Open Heart Surgeons in Bangalore, the hospital provides advanced cardiac surgery, ECMO support, and state-of-the-art intensive care services.

Whether you are looking for the Best Doctor for Heart Problems in Bangalore, the Best Doctor for Heart Attacks in Bangalore, or the Best Surgeon for Open Heart Surgery in Bangalore, timely diagnosis, advanced interventions, and access to lifesaving technologies like ECMO can significantly improve survival and long-term recovery.

Best Cardiac Surgeon In Bangalore

 Exercise After Heart Surgery

Recovering from heart surgery is a journey that requires patience, confidence, and the right guidance. One of the biggest concerns patients have after surgery is knowing when it is safe to become active again. Many believe that complete bed rest is the best way to heal, but medical evidence shows that gradual physical activity plays a vital role in recovery.

At Aster RV Hospital, Dr. Divakar Bhat, regarded by many patients as one of the Best Open Heart Surgeons in Bangalore, emphasizes that carefully planned exercise helps patients regain strength, improve heart function, and return to normal life more quickly.

Why exercise matters after heart surgery

Following Best Open Heart Surgery in Bangalore, the body needs movement to recover efficiently. Gentle exercise improves blood circulation, strengthens muscles, enhances lung function, and lowers the risk of complications such as blood clots and pneumonia. It also boosts emotional well-being by reducing anxiety and improving confidence.

Most patients begin with simple breathing exercises, followed by sitting up, standing, and short walks under medical supervision. As recovery progresses, walking distances gradually increase based on individual fitness and medical advice.

A gradual recovery plan

Every recovery is unique, but most patients follow a step-by-step approach:

• Week 1–2: Short indoor walks, breathing exercises, and light daily activities.
• Week 3–6: Longer walks outdoors while gradually increasing endurance.
• After 6–8 weeks: Depending on healing and medical clearance, patients may begin supervised cardiac rehabilitation and light strengthening exercises.

Cardiac rehabilitation is an important part of recovery, helping improve cardiovascular fitness while reducing the chances of future heart problems.

Safety guidelines during exercise

Patients recovering from open-heart surgery should protect their healing breastbone by avoiding heavy lifting, pushing, or pulling objects weighing more than five kilograms for approximately two months.

It is normal to experience mild tiredness or slight muscle soreness after activity. However, exercise should be stopped immediately, and medical attention should be sought if any of the following occur:

• Chest pain or pressure
• Severe shortness of breath
• Dizziness or fainting
• Cold sweats or unusual fatigue

Listening to your body and following your surgeon’s advice are essential for a safe recovery.

Building a heart-healthy lifestyle

Recovery extends beyond healing the surgical incision. Regular walking, balanced nutrition, adequate sleep, stress management, and taking medications as prescribed all contribute to long-term heart health.

Patients recovering from procedures such as Peripheral Bypass Operation in Bangalore also benefit significantly from structured rehabilitation programs that improve circulation, mobility, and overall quality of life.

Trust expert cardiac care

Choosing an experienced cardiac surgeon is one of the most important decisions for successful treatment and recovery. If you are searching for the Best Doctor for Heart Problems in Bangalore, Best Doctor for Heart Attacks in Bangalore, or the Best Surgeon for Open Heart Surgery in Bangalore, Dr. Divakar Bhat at Aster RV Hospital provides comprehensive cardiac care—from advanced surgical treatment to personalized rehabilitation plans.

With the right medical guidance, gradual exercise, and commitment to a healthy lifestyle, most patients can safely regain their strength and return to an active, fulfilling life after heart surgery.

Best Cardiac Surgeon In Bangalore

 How Surgeons Perform Complex Heart Procedures

Heart disease remains one of the leading causes of death worldwide, and for many patients, open-heart surgery offers the best chance for a healthier, longer life. Thanks to remarkable advances in cardiac surgery, anesthesia, and intensive care, surgeons can successfully perform highly complex procedures with excellent outcomes. If you are looking for the Best Open Heart Surgery in Bangalore, choosing an experienced cardiac surgeon and a well-equipped hospital is essential.

Why is open-heart surgery performed?

Open-heart surgery is recommended when heart conditions cannot be effectively treated with medications or minimally invasive procedures. The most common reasons include:

• Coronary Artery Disease (CAD): Blocked coronary arteries reduce blood flow to the heart. Coronary Artery Bypass Grafting (CABG) restores circulation by creating a new pathway for blood flow.
• Heart valve disease: Damaged or leaking heart valves may require repair or replacement to restore normal heart function.
• Congenital Heart Defects: Structural abnormalities present at birth, such as atrial or ventricular septal defects, are corrected through surgery.
• Aortic aneurysms: Weak or bulging sections of the aorta are repaired to prevent rupture.
• Advanced heart failure: Patients with severe heart failure may require a Left Ventricular Assist Device (LVAD) or, in selected cases, a heart transplant.

How surgeons perform open-heart surgery

Before surgery, patients undergo detailed investigations, including ECG, echocardiography, blood tests, and imaging studies. Certain medications may be temporarily discontinued, and patients are advised to stop smoking and alcohol consumption to reduce surgical risks.

During the procedure, the patient receives general anesthesia. The surgeon makes an incision through the breastbone (sternotomy) to access the heart. In most operations, a heart-lung machine (cardiopulmonary bypass machine) temporarily takes over the function of the heart and lungs, allowing the surgeon to operate on a still heart with precision.

Depending on the diagnosis, the surgeon performs coronary bypass grafting, repairs or replaces damaged valves, corrects congenital defects, repairs an aneurysm, or implants a mechanical heart support device. Once the procedure is complete, the heart is restarted, the breastbone is securely closed, and the incision is sutured. Most open-heart surgeries take between 4 and 6 hours, although more complex procedures may take longer.

Recovery after surgery

Recovery begins in the Intensive Care Unit (ICU), where the patient’s heart rhythm, blood pressure, oxygen levels, and overall condition are continuously monitored. Most patients remain in the hospital for 5–10 days before being discharged.

Complete recovery usually takes 6–12 weeks. During this period, patients follow prescribed medications, attend cardiac rehabilitation, gradually increase physical activity, adopt a heart-healthy diet, and attend regular follow-up visits. These measures significantly improve long-term recovery and reduce the risk of future cardiac events.

Expert cardiac care in Bangalore

Choosing the Best Open Heart Surgeon in Bangalore plays a crucial role in achieving successful outcomes. Dr. Divakar Bhat, a renowned cardiac surgeon at Aster RV Hospital, specializes in advanced heart surgeries, including CABG, heart valve repair and replacement, aortic surgery, and Peripheral Bypass Operation in Bangalore. His expertise, combined with cutting-edge technology and comprehensive postoperative care, ensures personalized treatment and excellent patient outcomes.

Whether you are seeking the Best Doctor for Heart Problems in Bangalore, the Best Doctor for Heart Attacks in Bangalore, or the Best Surgeon for Open Heart Surgery in Bangalore, expert evaluation and timely intervention can make a life-saving difference.