Can Heart Surgery Be Performed Two or Three Times? Can Non-Surgical Treatments Be Preferred?

Undergoing heart surgery for a second or third time is medically and technically possible; however, due to increased surgical risks, non-surgical methods are now primarily preferred. As years pass after the first open-heart surgery, new health problems may develop in the patients’ heart valves or blood vessels. Advancing age and the tissue changes left in the chest cavity by previous operations significantly increase the dangers associated with a new open surgery. At this stage, when the heart needs to be treated again, non-surgical heart procedures performed by advancing through the groin vessel without reopening the chest emerge as a strong option. These modern approaches significantly reduce physical fatigue and greatly accelerate the recovery process.

Is It Possible to Undergo Heart Surgery for a Second or Third Time?

From a medical perspective, it is technically possible to reopen a patient’s chest in later years and intervene in the heart again. As human life expectancy increases, efforts to preserve cardiovascular health also extend over a longer period. For example, it is a normal life cycle for an individual who underwent bypass surgery in their fifties because of vascular blockage to develop signs of wear in the heart valves by their seventies. Tissues, just like machine parts, may wear down over the years and require support.

At this point, the main detail specialists focus on is not whether the procedure can technically be performed, but how comfortably the patient’s body can tolerate this second or third major surgery. Advancing age naturally slows the rate at which tissues regenerate. The cellular memory and anatomical changes that develop in the body after the first operation make each subsequent surgical intervention more delicate. In theory, surgeries can be repeated; however, when making this decision, it is essential to prioritize the patient’s overall physiological condition, organ reserves, and preservation of daily quality of life. The safest steps are taken after creating a comprehensive and detailed map of the patient’s health status.

What Factors Increase the Risks in Repeated Heart Surgery Procedures?

With advancing age, the human body’s capacity to cope with challenging physical conditions naturally decreases. A patient who underwent the first operation at a young age, when organ reserves were functioning at full capacity, may not demonstrate the same rapid recovery resistance after fifteen or twenty years. To predict how the body will respond to a second intervention, many different systems in the body must be carefully evaluated at the same time. Not only the current condition of the heart, but also the functioning of other vital organs such as the kidneys, liver, and lungs is of great importance.

Some of the main factors shaping the risk profile are as follows:

• Advanced age
• Weakened kidney function
• Reduced lung capacity
• Systemic atherosclerosis
• Previous chest surgeries

When these factors come together, the metabolic burden that a standard surgical intervention places on the body increases. The kidneys may have difficulty filtering and removing the medications and anesthetic agents used during the operation. Similarly, the recovery of the lungs after surgery may take longer compared with a younger individual. All these variables make it necessary to seek alternative treatment options that will place less strain on the patient and help them get back on their feet more quickly.

Why Does Opening the Chest Become More Difficult During a Second Heart Surgery?

After any surgical intervention, our body protects itself during healing by forming special scar tissues in the operated area. Before the first open surgery, the pericardial region has a smooth and clearly defined structure, whereas during the natural healing period after surgery, dense, firm, and adhesive fibrous tissues develop in this cavity. The heart becomes tightly attached to the back surface of the surrounding chest wall. Although these adhesions are an expected part of healing and cause no problems in daily life, they make the nature of a second operation more difficult.

When the breastbone must be reopened for a second operation, the main artery, the right ventricle of the heart, or the bypass grafts carefully placed during the previous surgery and adhered just behind the bone require great precision. The surgical team’s effort to separate these adhesions millimeter by millimeter in order to reach the heart is a highly demanding and time-consuming process. There is always a possibility of damaging the old vessels taken from within the chest and attached to the heart. This anatomical complexity can prolong the operation and significantly increase the likelihood of tissue bleeding during surgery.

How Does Being Connected to the Machine Again Affect Recovery After a Second Heart Surgery?

In most open-heart surgeries, the heartbeat must be stopped and the patient’s circulatory and respiratory functions transferred to an artificial heart-lung machine so that the heart can be treated safely. Although this machine is a very important life-saving tool during the operation, it is a serious source of physical stress for the body at the cellular level. Blood circulation connected to the machine triggers a general defense mechanism in the body and initiates an inflammatory response throughout the body. Blood cells become structurally fatigued as they pass through plastic and metal tubes.

For an elderly patient who underwent the first surgery years ago, being placed on artificial circulation for a second time may have a very exhausting effect on the organs. After prolonged periods of artificial circulation, it may take time for the body to return to its natural rhythm. The kidneys may slow their filtering function during this process, and temporary fluctuations may occur in the nervous system. Re-exposure of the body to this heavy cellular stress makes the awakening period after surgery, the length of stay in intensive care, and the process of being weaned from the ventilator more difficult. A large part of the patient’s energy is spent overcoming this general exhaustion rather than healing.

In Which Situations Are Non-Surgical Methods Preferred Instead of Open-Heart Surgery?

When it is understood that the body would have difficulty tolerating a second open surgery or when international risk calculation systems indicate a high level of danger, alternative treatment options are considered. These interventions, performed using thin, long, and flexible tubes called catheters, allow direct access to the heart through the groin vessel without making large incisions in the chest. If the patient’s anatomy is suitable, the aim is to resolve the problem directly at the targeted point without cutting the breastbone.

Some specific situations in which these methods are evaluated are as follows:

• High surgical risk scores
• Presence of multiple chronic diseases
• Severe respiratory disorders
• Fragile tissue structure
• Advanced age

In such conditions, the main aim is to protect the patient from major physical trauma and prolonged bed rest. The absence of a need to connect the patient to an artificial heart-lung machine and the possibility of completing the procedure in many cases with only sedative medications instead of general anesthesia allow treatment without exhausting the body’s immune system. In this way, the patient’s psychological and physical recovery speed increases significantly.

How Is Aortic Valve Replacement Performed with the Non-Surgical Method Known as TAVI?

With advancing age, thickening and calcification gradually develop in the aortic valve, which acts as the main gateway pumping oxygenated blood from the heart to the entire body. This condition prevents the valve from opening and closing easily and increases the heart’s workload day by day. In patients for whom traditional open surgery may be challenging, the method known as TAVI emerges as a safe option. This system makes valve replacement possible by advancing only through the artery in the groin without making any bone incision in the chest. Detailed tomography scans performed before the procedure allow the patient’s vascular map to be created and the valve dimensions to be determined with millimetric precision.

During the procedure, patients generally do not require deep general anesthesia and go through the process comfortably with only relaxing medications. The aortic valve is reached through the groin using a thin tube. The new valve, made entirely of biological material, is folded like an umbrella at the tip of the catheter. When it reaches the area of the old calcified valve, the new valve is opened with a special mechanism, compresses the old valve toward the vessel walls, and takes its place. It begins regulating blood flow from the moment it opens. Most patients can sit up in bed a few hours after the procedure and reach the discharge stage within a few days.

Is a Second Heart Surgery Necessary When Biological Valves Deteriorate?

One of the most common concerns among patients who received a biological valve through open-heart surgery in previous years is the possibility that these tissues may age and lose function over time. Biological structures have a natural lifespan, and calcification-related deterioration may occur in their structure within approximately ten or fifteen years. In the past, the only way to replace this deteriorated valve was to reopen the patient’s chest, remove the valve, and sew in a new one. Today, however, a much more comfortable strategy known as “Valve-in-Valve” is used.

In this method, it is not necessary to surgically remove the patient’s aged and calcified biological valve. The outer frame of the old valve is used as a firm housing, and a brand-new biological valve delivered through the groin vessel is placed directly inside this housing. The new valve attaches firmly to the durable framework of the old valve and immediately begins performing its function. In this way, the patient is largely protected from the heavy physiological burden, bone pain, and prolonged recovery period associated with a second open surgery.

What Do Non-Surgical Methods Offer Patients with Mitral Valve Leakage?

The mitral valve, located between the left atrium and left ventricle of the heart, consists of two leaflets and works in synchronization like a double-winged door. When the harmony of these leaflets deteriorates over time, oxygenated blood flows backward toward the lungs instead of being pumped into the body. This backward leakage causes severe shortness of breath, fluid accumulation, and chronic fatigue. If the patient’s overall health is too fragile for open surgery, the treatment method known as clipping is considered a strong alternative.

The procedure is performed by entering through the vein in the patient’s groin. The heart is reached from within under the guidance of highly specialized three-dimensional ultrasound devices. While the heart continues beating in its natural rhythm and pumping blood, the leaflets that do not close completely are attached to each other in the middle with the help of a tiny clip. Through this intervention, backward leakage of blood through the valve is brought under substantial control. After the procedure, patients generally experience significant relief in shortness of breath and an increase in exercise capacity. Because the breastbone is not opened, it is much easier for the patient to return to their daily routine and loved ones.

What Can Be Done Within the Scope of Non-Surgical Methods for Severely Worn Valves?

Sometimes the degree of wear in the mitral valve may be too advanced to be corrected with only a small clip. The valve structure may be excessively thickened, calcified, or may have largely lost its shape. In such complex situations, new technologies aimed at replacing the entire valve through the vascular pathway instead of attempting to repair it come into play.

Although not yet as routine as the TAVI procedure, placement of a completely new valve inside the existing valve using thin tubes offers a groundbreaking option for patients who have no surgical chance. By entering through the groin or through a very small hole opened at the tip of the chest, the defective valve is rendered nonfunctional and the new valve is activated. These advances in medical technology create new opportunities for many elderly patients who were previously considered untreatable.

How Is Balloon Dilation Applied as a Non-Surgical Method in Rheumatic Stenosis?

Rheumatic fever experienced during childhood or youth may cause thickening, severe calcification, and adhesions between the valve leaflets decades later. The valve narrows like a funnel, making it physically difficult for blood to fill the heart. If the anatomical structure, calcification level, and overall form of the patient’s valve are suitable, balloon dilation without open surgery is a highly effective solution.

During this process, a deflated balloon at the tip of a catheter carefully advanced through the groin vessel is positioned exactly in the center of the narrowed valve. The balloon is inflated under pressure within seconds, separating the adhered valve leaflets and relieving the stenosis. Thanks to this procedure, which generally produces highly satisfactory clinical results, blood flow into the heart becomes easier. After a short observation period following the procedure, the patient has the opportunity to recover quickly enough to return to normal life the next day.

How Are Leaks from the Edge of a Prosthetic Valve Closed After Heart Surgery?

At the suture points around metal or biological prosthetic valves placed during previous open surgeries, small separations may develop over the years as the patient’s tissues lose elasticity. This causes blood to leak backward not through the body of the valve, but precisely from its edge, between the tissue and the frame. Blood cells may break apart as they pass rapidly through this narrow and rigid space, or the heart may become excessively fatigued because it has to pump the backward-flowing blood again.

In the past, reopening the chest was necessary to stitch this dangerous leakage area. Today, however, it is possible to solve this problem from within. The small leaking hole is reached using thin catheters delivered through the groin, and a special umbrella-like plug device is placed there. When the device opens inside the tissue, it fills the hole and helps stop the leakage. In this way, the patient is safely protected from a second open surgery process in which the tissues are extremely delicate.

Which Non-Surgical Method Comes to the Forefront in Tricuspid Valve Regurgitation?

The tricuspid valve on the right side of the heart was considered for a long time to be a difficult and neglected area for intervention. However, when leakage from this valve progresses, the liver becomes fatigued and uncomfortable fluid accumulation begins in the legs and abdomen. In elderly and fragile patients, open surgical intervention on this valve is generally considered highly risky and difficult to recover from.

With recent developments in medicine, clipping can now also be applied to this valve on the right side by entering through the groin. The leaflets that fail to close and continuously allow blood to leak backward are attached edge to edge in an effort to reduce the amount of leakage. Following this intervention, the body fluid that patients could not eliminate with medications begins to balance and edema decreases. Breathing becomes easier, and a noticeable increase in walking distance is targeted. This minimally invasive intervention supporting the right heart helps significantly improve the patients’ quality of life.

What Are the Non-Surgical Method Options Used to Prevent Clots?

In some patients with heart rhythm disorders, blood flow slows in a small blind-ended pouch in the left atrium of the heart, creating a risk of dangerous clot formation. If this clot breaks free, enters the bloodstream, and travels to the brain, it may cause serious undesirable neurological consequences. Lifelong blood-thinning medication is generally used to prevent this. However, some patients face risks such as stomach or brain bleeding when using these medications.

Some groups of patients who cannot use these medications safely are as follows:

• Those with a history of recurrent stomach bleeding
• Those with sensitivity or aneurysms in the cerebral vessels
• Elderly individuals prone to falling
• Those with blood clotting disorders

For these patients, a procedure is performed to close the opening of the small pouch where the clot forms from within using a special occlusion device. Once the pouch is closed, the area where clots can form is permanently eliminated. In this way, patients gain the opportunity to be protected from the risk of stroke without having to use potentially dangerous strong blood thinners.

What Comforts Do Non-Surgical Methods Provide Patients After Heart Surgery?

The absence of a large incision in the body is one of the most important factors directly affecting the psychological and physical comfort of patients after treatment. In open surgery, healing of the breastbone requires weeks of patience and care; especially the inability to sleep on one’s side and the pain experienced while coughing are among the most challenging situations for patients. However, needle-hole-sized incisions made in the groin eliminate all these difficulties from the process.

Some of the advantages provided are as follows:

• Preservation of the breastbone and muscle structure
• Shorter hospital stay
• Opportunity to return to daily life early
• Less pain after the procedure
• Rapid physical mobilization

Most of the time, patients undergo the procedure without falling into a deep sleep, remaining conscious but relaxed. This prevents them from experiencing anesthesia side effects such as mental confusion or severe nausea upon waking. The fact that the heart continues working continuously at its natural pace also allows the other vital organs to pass through the surgical process without becoming fatigued. After a short rest of a few days, patients can return home independently and continue their lives from where they left off.

How Is the Most Appropriate Treatment Decision Made When Repeated Heart Surgery Is Needed?

When the heart needs to be treated for a second or third time, such a critical decision is never left to the assessment of a single person. At this stage, the patient’s comprehensive medical history, current organ capacity, and anatomical structure are reviewed by a broad group of specialists. In this formation called the “Heart Team,” cardiologists, cardiovascular surgeons, anesthesiologists, and radiologists gather around a table and jointly determine the safest route for that patient. The treatment is not placed into a standard mold but is made entirely individual.

The patient’s age, tissue fatigue, and possible risks that may occur on the operating table are each considered one by one. The process is also shared transparently with the family. If detailed mapping concludes that the danger of reopening the patient’s chest is greater than the benefit it would provide, the focus is shifted without hesitation to these modern, non-surgical procedures performed with thin tubes. The fundamental aim of medicine at this point is always to offer patients the safest solution and help them step toward a healthy life by protecting them from unnecessary surgical risks. Advancing technology has made it possible today to treat many conditions that could once only be resolved through open surgery with much more patient-friendly approaches.

Frequently Asked Questions

Prof. Dr. Kadriye Kılıçkesmez

Prof. Dr. Kadriye Orta Kılıçkesmez is one of the leading figures in the field of Turkish cardiology. She was born on January 24, 1974, in Tekirdağ. After completing her undergraduate education at Istanbul University Cerrahpaşa Faculty of Medicine, she chose cardiology as her specialty and received her specialist training at the Cardiology Institute of the same university. In 2015, she was appointed by the university to establish the Şişli Etfal cardiology clinic and Angio laboratory. Becoming a professor in 2017, Kadriye Kılıçkesmez established the cardiology clinic and Angio laboratory of Prof. Dr. Cemil Taşçı Hospital in 2020 and ensured that the clinic became a training clinic.