Cardiology and Cardiovascular Surgery

Cardiology and Cardiovascular Surgery

Istanbul

Cardiology and Cardiovascular Surgery care in Istanbul is available at 13 hospitals in the Voumed network, with 3 related treatments.

Cardiology and cardiovascular surgery diagnose, treat and help prevent diseases of the heart and the blood vessels, from coronary artery disease and heart failure to rhythm disorders, valve disease and high blood pressure. Cardiology is the medical side, using examination, imaging and procedures performed through a thin catheter, while cardiovascular surgery operates on the heart and great vessels when an operation gives the best result. The two work as one team, so each patient follows a single, coherent plan. Heart disease is a leading cause of illness worldwide, yet much of it can be prevented, detected early or treated effectively, which is why timely, expert care matters so much. Patients often travel abroad for this care because it brings together experienced heart teams, advanced imaging and catheter laboratories, and shorter waiting times for planned treatment.

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At a glance

Sub-specialties
clinical cardiology, interventional cardiology, electrophysiology, heart failure, cardiac imaging, cardiovascular surgery
Common procedures
coronary angiography and stenting, pacemaker and defibrillator implantation, ablation for rhythm disorders, coronary bypass, heart valve repair or replacement
Common reasons to travel
experienced heart teams, advanced catheter and imaging technology, shorter waiting times for planned surgery
Typical hospital stay
day case or one night for many catheter procedures, around 5 to 7 nights after open heart surgery
Anaesthesia
local with sedation for most catheter procedures, general anaesthesia for heart surgery
Typical first step
a consultation with an electrocardiogram and an echocardiogram, with further imaging or a catheter study if needed

Overview

Cardiovascular medicine spans a clear ladder of care that is matched to the individual. Many problems are managed with medication, lifestyle change and regular monitoring, which alone can control blood pressure, lower cholesterol, steady a heart rhythm or relieve the strain of heart failure. When a coronary artery is narrowed or a rhythm needs correcting, interventional cardiology treats it through a thin catheter passed from the wrist or groin, avoiding open surgery. When disease is more advanced, such as several blocked arteries or a failing valve, cardiovascular surgery offers a durable repair. A heart team that includes cardiologists, surgeons, imaging specialists and anaesthetists reviews complex cases together, so the recommended path reflects the whole picture rather than a single test. The constant aim is to protect the heart muscle, restore reliable blood flow and keep the patient active and well.

Conditions and sub-specialties

The field answers a wide range of needs. Coronary artery disease, the build up of narrowing in the heart's own arteries, can cause angina or a heart attack and is one of the most common reasons for treatment. Heart failure, where the heart pumps less effectively, calls for careful medical management and sometimes devices. Rhythm disorders, or arrhythmias such as atrial fibrillation, are the focus of electrophysiology, which can correct them with ablation or regulate them with a pacemaker or defibrillator. Valve disease, where a heart valve becomes narrowed or leaks, is managed by imaging specialists and surgeons together. Other conditions include diseases of the heart muscle known as cardiomyopathies, high blood pressure, diseases of the aorta and other large vessels, and congenital heart conditions present from birth, which are followed from childhood into adult life. Whatever the diagnosis, the plan is built around the individual heart.

Common treatments and procedures

Treatment ranges from tablets to major surgery. Interventional cardiology performs coronary angiography to map the arteries, then angioplasty and stent placement to reopen a narrowed vessel, as well as catheter based valve procedures and the closure of holes between heart chambers. Electrophysiology implants pacemakers and defibrillators and uses ablation to treat fast or irregular rhythms. When surgery is the better option, cardiovascular surgery performs coronary bypass to route blood around blockages, valve repair or replacement, and operations on the aorta, increasingly through smaller, less invasive incisions. Alongside these, the foundation of care is always medication and risk factor control, which protect the result of any procedure and slow the underlying disease. Each plan is chosen for the person, and several steps are often combined into one coordinated programme of care.

Diagnostics and technology

A precise diagnosis comes from a layered set of tests, most of them painless and free of radiation. The electrocardiogram records the heart's electrical activity, while echocardiography uses ultrasound to show the chambers, valves and pumping action in real time, safely even in pregnancy and in newborns. An exercise test on a treadmill and stress echocardiography reveal problems that appear only under effort, and portable Holter and blood pressure monitors capture changes during everyday life. For the coronary arteries, CT coronary angiography images the vessels without a catheter in a single breath hold, while cardiac MRI assesses the heart muscle in detail. When more information is needed, a catheter study measures pressures and visualises the arteries directly. Together these tools build a complete picture, so treatment is targeted and proportionate rather than guessed.

What to expect as an international patient

For people who travel, the journey usually begins with a remote review of existing reports, scans and an electrocardiogram, followed by an in person assessment and any confirmatory tests on arrival. Planning covers the recommended procedure, the expected benefit and the risks, and a clear timeline. A catheter procedure such as stenting is often a day case or a single overnight stay, with a short recovery, while open heart surgery usually means several days in hospital, including a period of close monitoring, and a longer recovery before travel. Most patients plan to stay in the destination city for a week or two after surgery so that wound healing, heart rhythm and medication can be checked before they fly home. Interpreter and international patient support is widely available, and your team will give written instructions and arrange remote follow up once you are back home.

Frequently asked questions

These answers are general guidance and may vary by provider. Confirm the details with the hospital you choose.

What does cardiology treat?

It diagnoses and treats diseases of the heart and blood vessels, including coronary artery disease and heart attack, heart failure, rhythm disorders such as atrial fibrillation, heart valve disease, diseases of the heart muscle, high blood pressure and congenital heart conditions. Care ranges from medication and lifestyle change to catheter procedures and, when needed, heart surgery.

When should I see a cardiologist?

Seek advice for chest pain or pressure, breathlessness, palpitations, dizziness or fainting, and if you have risk factors such as high blood pressure, high cholesterol, diabetes, smoking or a family history of heart disease. Many heart conditions develop quietly, so a timely check can find a problem before it becomes serious. Sudden, severe chest pain should be treated as an emergency.

Will I need open heart surgery or can it be done through a catheter?

It depends on the diagnosis. Many narrowed arteries, rhythm problems and even some valve conditions are now treated through a thin catheter without open surgery, which means a shorter stay and faster recovery. When disease is more advanced, such as several blocked arteries or a badly damaged valve, surgery gives a more durable result. The heart team will explain which option suits your heart and why.

Is the procedure done under general or local anaesthesia?

Most catheter procedures, including coronary angiography and stenting, are performed under local anaesthesia with light sedation, so you are comfortable but not fully asleep, and you recover quickly. Heart surgery is performed under general anaesthesia. The anaesthesia team reviews your health beforehand and chooses the safest approach for your procedure.

How many days should I plan to stay abroad?

A diagnostic or stent procedure may need only a few days, often a day case or one overnight stay plus a short recovery. After open heart surgery, most patients plan to remain in the destination city for around one to two weeks, so that healing, heart rhythm and medication levels can be confirmed as stable before the flight home.

When can I fly home after heart surgery?

After a simple catheter procedure many patients can fly within a few days, once the access site has healed. After open heart surgery, flying is usually advised around two weeks later, when the wound is healing well and the rhythm is stable, because this lowers the risk of swelling and clots. Your team gives personalised clearance before you book your return ticket.

Is it safe to travel abroad for heart treatment?

It can be, when care is provided by an experienced heart team in an accredited hospital with proper imaging, a catheter laboratory and intensive care support. The keys to a safe experience are sharing your full medical history in advance, allowing enough recovery time before flying, and following the medication and aftercare plan closely. Interpreter and coordinator support helps ensure nothing is lost in translation.

How does follow up work once I am home?

Your team provides a written plan covering medication, activity and warning signs, and arranges remote follow up by message or video. Routine checks such as blood tests, an electrocardiogram or an echocardiogram can usually be done by a clinician near your home and shared with the team, who stay reachable for any questions during your recovery.

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Available at these hospitals

Procedures

Technologies and equipment

Photon-Counting CT

Photon-counting CT is a next-generation computed tomography technology with a new kind of detector. Where conventional CT detectors measure the total amount of X-ray energy that arrives, a photon-counting scanner counts each individual X-ray photon and measures its energy. This more refined way of gathering data produces noticeably sharper images with higher contrast, so very small structures, fine blood vessels and early-stage disease can be seen in greater detail, all while keeping the radiation dose low. Like all CT it uses X-rays, but it is designed to make the most of every photon, which can mean better images at a lower dose.

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Hybrid Operating Room

A hybrid operating room is a surgical theatre that combines a full operating room with advanced, built-in medical imaging in the same space. Instead of relying on portable equipment or moving a patient to a separate scanning room, the team has a fixed, high-resolution imaging system, such as a robotic angiography arm, a CT scanner or an MRI, positioned right at the operating table. This lets surgeons see detailed live pictures of the body during the procedure and combine open surgery with minimally invasive, catheter-based techniques in a single session. For the patient, it can mean a less invasive operation, immediate confirmation that the surgery worked, fewer transfers between rooms and, often, a safer option when the case is complex or high-risk.

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DSA Digital Subtraction Angiography

Digital subtraction angiography (DSA) is an advanced imaging method that shows the blood vessels throughout the body in fine detail. A thin catheter delivers a contrast agent into the arteries, and specialised computer processing strips away the surrounding bone and tissue so that only the vessels stand out sharply. It is used to detect vascular problems such as narrowing, aneurysm, malformation and abnormal connections in the brain, abdomen, skin and limbs. DSA is also the basis for many minimally invasive treatments, allowing a specialist to find and, in the same session, treat a vascular problem through a tiny entry point rather than open surgery.

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Da Vinci Robotic Surgery

The da Vinci robotic surgical system lets a surgeon perform complex operations through a few small keyhole incisions instead of one large cut. Sitting at a nearby console, the surgeon controls tiny wristed instruments and a magnified high-definition three-dimensional camera, while the robotic arms translate every hand movement into precise, steady motion inside the body. The system never acts on its own: the surgeon is in full control at all times. For patients, this minimally invasive approach often means less pain, smaller scars, less blood loss and a quicker return to normal life.

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Cardiac MRI

Cardiac MRI is a non-invasive imaging method that produces remarkably detailed pictures of the heart and the large blood vessels around it. It uses a strong magnetic field and radio waves rather than X-rays, so there is no ionising radiation involved. Unlike many other heart tests, it shows not only the shape and motion of the heart but also the condition of the heart muscle itself, down to the tissue level. This makes it a powerful tool for diagnosing and guiding the treatment of a wide range of heart conditions.

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Coronary CT Angiography

Coronary CT angiography, sometimes called virtual angiography, is a computed tomography method that produces detailed images of the heart and its coronary arteries without the need for a catheter. Traditional angiography involves threading a thin tube into the arteries, but this scan does the same job from the outside, using a fast CT scanner and a contrast agent given through a vein. It clearly shows the build-up of calcium and plaque in the artery walls and any narrowing they cause. It uses X-rays, as all CT does, with techniques designed to keep the radiation dose low.

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512-Slice CT

512-slice CT is a very fast, high-detail computed tomography scanner that captures a large number of thin image slices with each rotation. By gathering so much information so quickly, it can build detailed three-dimensional pictures of the body in a single short breath-hold. This speed is especially valuable for imaging moving organs such as the heart, where a fast scan freezes motion and produces sharp images. It uses X-rays, like all CT, but modern scanners of this kind are designed to keep the radiation dose as low as possible.

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Dual-Energy CT

Dual-energy CT is an advanced form of computed tomography that scans the body at two different X-ray energy levels at the same time. A standard CT uses a single energy and shows mainly the shape and density of tissues, but by comparing how structures behave at two energies, dual-energy CT can tell different materials apart far more precisely. This added information helps doctors characterise what they see, such as distinguishing one type of tissue or deposit from another, and it can often be achieved with less contrast agent and a lower radiation dose. It uses X-rays, as all CT does, but with techniques designed to keep exposure low.

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