What You Should Know About Heart Surgery

Clear and easy-to-understand information from our Cardiothoracic Surgery Center

What Is Heart Surgery?

The words “heart surgery” can understandably cause anxiety. However, modern cardiac surgery has become a highly advanced and carefully planned form of treatment that helps improve quality of life and save lives every day.

In this article, we explain in simple terms why heart surgery may be needed, what the most common types of procedures are, how surgery is performed, and what patients can expect during recovery.

A Brief Overview of How the Heart Works

The heart is a muscular organ that pumps blood throughout the body, delivering oxygen and essential nutrients to tissues and organs.

The heart has four chambers and four valves. The valves act like one-way doors, allowing blood to flow in the correct direction. The heart muscle itself receives oxygen-rich blood through blood vessels called the coronary arteries.

When one of these structures becomes diseased—for example, when a coronary artery becomes narrowed or blocked, or when a heart valve does not function properly—the heart may not be able to work efficiently. Depending on the condition, medication, catheter-based treatment, or surgery may be recommended.

When Is Heart Surgery Needed?

Cardiac surgery may be recommended for a number of conditions, including:

• Coronary artery disease — narrowing or blockage of the arteries that supply blood to the heart muscle, which may cause chest pain (angina) and increase the risk of a heart attack.

• Heart valve disease — when a valve does not open or close properly, it can restrict blood flow or allow blood to leak backward.

• Congenital heart defects — structural abnormalities of the heart that are present from birth.

• Certain heart rhythm disorders (arrhythmias) — some rhythm problems may require a surgical procedure when other treatments are not effective or appropriate.

• Aortic aneurysm or other diseases of the aorta — weakening and enlargement of the wall of the aorta, the body's main artery, may require surgical treatment depending on its size, location, and risk of rupture.

The decision to perform surgery is individualized and is based on the patient's diagnosis, symptoms, overall health, test results, and the expected benefits and risks of treatment.

The Most Common Types of Heart Surgery

1. Coronary Artery Bypass Grafting (CABG)

Coronary artery bypass grafting, commonly known as bypass surgery, is performed to improve blood flow to the heart muscle when coronary arteries are significantly narrowed or blocked.

During the procedure, a healthy blood vessel—often taken from the chest or leg—is used to create a new route for blood to flow around the blocked section of the coronary artery.

2. Heart Valve Surgery

A diseased heart valve may sometimes be repaired or may need to be replaced.

When replacement is necessary, the surgeon may use a mechanical valve or a biological (tissue) valve. The choice depends on several factors, including the patient's age, medical condition, lifestyle, and individual needs.

3. Minimally Invasive Cardiac Surgery

Some heart procedures can be performed through smaller incisions rather than through a traditional large surgical opening.

Depending on the procedure and the patient's condition, minimally invasive techniques may result in less postoperative discomfort, shorter hospital stays, and faster recovery. However, not every patient or every cardiac condition is suitable for a minimally invasive approach.

4. Catheter-Based Procedures

Not every cardiovascular problem requires open-heart surgery.

In certain cases, a thin, flexible tube called a catheter can be inserted through a blood vessel and guided to the heart or coronary arteries. This allows doctors to perform specific procedures without conventional open surgery.

One common example is coronary angioplasty and stent placement, in which a small mesh tube called a stent is placed inside a narrowed coronary artery to help keep it open.

What Happens During the Treatment Process?

1. Diagnosis

The first step is a detailed assessment. Depending on the suspected condition, this may include:

• ECG (electrocardiogram) — records the electrical activity of the heart.

• Echocardiography — uses ultrasound to assess the heart's structure and function.

• Coronary angiography — uses X-rays and contrast material to visualize the coronary arteries.

• Blood tests and other imaging or functional tests when necessary.

2. Treatment Planning

After reviewing the results, the medical team determines the most appropriate treatment approach. Depending on the condition, this may include medication, a catheter-based procedure, minimally invasive surgery, or conventional cardiac surgery.

3. The Procedure

Heart surgery is performed under carefully controlled conditions by a specialized surgical, anesthesia, nursing, and perfusion team.

For some complex procedures, a heart-lung machine (cardiopulmonary bypass machine) may be used. It temporarily takes over the functions of the heart and lungs, allowing the surgeon to operate safely on the heart.

4. Recovery and Monitoring

After surgery, patients are usually monitored closely in an intensive care or specialized cardiac care unit before being transferred to a regular hospital room when their condition is stable.

What Can You Expect After Heart Surgery?

Recovery depends on the type of procedure, the patient's general health, and the presence of other medical conditions.

In general:

• Patients are closely monitored during the first days after surgery.

• Breathing exercises and early mobilization are usually started as soon as medically appropriate.

• Physical activity is gradually increased according to the medical team's recommendations.

• Patients may return to many daily activities over the following weeks, although full recovery can take longer after major surgery.

• Taking prescribed medications and following recommendations regarding nutrition, physical activity, wound care, and follow-up appointments are important parts of recovery.

Why Choose Our Center?

Our approach is based on patient safety, accurate diagnosis, and individualized treatment planning.

• Experienced cardiac surgery team

• Modern diagnostic and surgical technology

• Individualized treatment plans

• Comprehensive preoperative and postoperative care

• Close monitoring and patient support throughout the treatment process

Conclusion

Heart surgery is a major medical procedure, but advances in cardiac surgery, anesthesia, intensive care, and medical technology have made many procedures safer and more effective than ever before.

Early diagnosis and timely consultation with a qualified cardiologist or cardiac surgeon can be essential in determining the most appropriate treatment.

If you or a loved one has symptoms or has been diagnosed with a heart condition, speak with a qualified healthcare professional to discuss the available treatment options.

This article is intended for general informational purposes only and does not replace professional medical advice, diagnosis, or treatment. The appropriate treatment depends on each patient's individual medical condition and should be determined by a qualified cardiologist or cardiac surgeon.