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Heart Conditions · Saint Petersburg

Ischemic Cardiomyopathy

A form of ischemic heart disease with chamber dilation and reduced cardiac pumping function

Diagnosis and treatment are available under CHI and federal quotas

Patient Story

A patient's story about their treatment at our clinic

What Is Ischemic Cardiomyopathy

Ischemic cardiomyopathy is a form of chronic ischemic heart disease in which prolonged inadequate blood supply weakens the heart muscle: the cardiac chambers dilate and pumping function declines.

Learn more about ischemic heart disease

Causes

Ischemic cardiomyopathy is caused by inadequate myocardial nutrition and oxygen supply due to impaired blood flow through the coronary arteries.

Contributing factors: severe narrowing of the coronary arteries, a prior myocardial infarction, and previous bypass surgery or stenting. As a result, the heart muscle shifts into an "energy-saving" mode and contracts more weakly.

Symptoms

Chest discomfort and pain (angina)

Shortness of breath that worsens over time

A cough unrelated to a cold

Weakness during ordinary physical activity

Swelling of the ankles and lower legs

Heaviness or dull pain in the right upper abdomen (congestion, enlarged liver)

Irregular heartbeat

The appearance of these symptoms is a reason to see a cardiologist as soon as possible.

Diagnosis

1

Cardiologist Consultation

Clarifying symptoms and risk factors.

2

Chest X-ray

May suggest an enlarged heart.

3

ECG

Signs of a prior infarction, ischemia and myocardial hypertrophy.

4

Echocardiography

Assessment of pumping function (ejection fraction), chamber size and wall thickness.

5

Exercise Stress Test

A "positive" result indicates the need for coronary angiography.

6

Coronary Angiography

Identifies the underlying cause — an atherosclerotic plaque impairing myocardial blood supply.

Learn more about coronary angiography

Treatment

The strategy is chosen individually based on examination results. Main treatment directions:

Medication therapy — drugs for heart failure and ischemic heart disease, risk-factor control, lifestyle changes

Restoring blood flow (revascularization) — for significant arterial disease: coronary artery stenting or coronary artery bypass grafting

Ongoing follow-up and rehabilitation under a cardiologist's supervision

Coronary Angiography

Diagnosis of coronary artery disease

Learn more about coronary angiography

Coronary Artery Stenting

Restoring blood flow with an endovascular method

Learn more about stenting

Coronary Artery Bypass Grafting

Surgical restoration of blood flow around affected arteries

Learn more about CABG

Prognosis

With its natural course, the prognosis is unfavorable: once symptoms appear, the disease progresses quickly and can lead to disability.

Timely diagnosis, a well-designed treatment program, and surgery when needed can significantly prolong life and relieve symptoms.

Treatment Under CHI and Quotas

Diagnosis and treatment at Pirogov Clinic are available under Compulsory Health Insurance (CHI) and federal quotas when indications and a referral are in place. Our administrators will help with the paperwork.

Frequently Asked Questions

What is ischemic cardiomyopathy in simple terms?

It is a weakening of the heart muscle due to prolonged inadequate blood supply. The heart's chambers dilate and pumping function declines. Essentially, it is a severe form of ischemic heart disease.

How does ischemic cardiomyopathy differ from other cardiomyopathies?

Its cause is specifically myocardial ischemia due to coronary artery disease (usually from IHD or a prior infarction). Non-ischemic cardiomyopathies develop from other causes unrelated to narrowing of the heart's vessels.

What are the causes of ischemic cardiomyopathy?

Inadequate blood supply to the myocardium due to significant coronary artery narrowing, a prior myocardial infarction, and previously performed stenting or bypass surgery.

What are the symptoms of ischemic cardiomyopathy?

Shortness of breath that worsens over time, weakness on exertion, swelling of the ankles and lower legs, chest pain or discomfort, a cough unrelated to a cold, heaviness in the right upper abdomen, and an irregular heartbeat.

Why is ischemic cardiomyopathy dangerous?

Without treatment it progresses quickly, leading to severe heart failure, rhythm disturbances, disability, and an increased risk of a poor outcome. That is why starting treatment as early as possible matters.

How is ischemic cardiomyopathy diagnosed?

It starts with a cardiologist consultation, an ECG, echocardiography (assessing ejection fraction and heart size) and a chest X-ray. When indicated, an exercise stress test and coronary angiography are performed to identify coronary artery disease.

What is ejection fraction and why does it matter?

Ejection fraction shows what proportion of blood the heart pumps out with each contraction. Normally it is about 55–65%. In ischemic cardiomyopathy it is often reduced, and its value helps assess disease severity and guide treatment.

How is ischemic cardiomyopathy treated?

Treatment is comprehensive: medication therapy for heart failure and IHD, risk-factor control, and — for significant arterial disease — restoring blood flow with stenting or coronary artery bypass grafting. The strategy is determined individually by the physician.

Can ischemic cardiomyopathy be completely cured?

Already-damaged myocardium cannot be fully restored, but timely treatment and, when needed, surgery can halt progression, reduce symptoms, and improve quality and length of life.

What is the prognosis and life expectancy?

With its natural course, the prognosis is unfavorable. However, quality diagnosis, well-chosen treatment, and timely intervention substantially improve the prognosis and extend life. The exact prognosis depends on the extent of disease and is determined by the physician.

When is surgery — bypass or stenting — needed?

Restoring blood flow is indicated for significant coronary artery narrowing. The choice between stenting and coronary artery bypass grafting depends on the nature of the disease and the patient's condition; the heart team decides based on coronary angiography results.

Is disability granted for ischemic cardiomyopathy?

With severe heart failure and reduced ability to work, disability status may be granted. This is decided individually based on examination results and physicians' conclusions.

How can disease progression be slowed?

It is important to regularly take prescribed medications, control blood pressure, cholesterol and blood sugar, quit smoking, maintain manageable physical activity, and stay under a cardiologist's follow-up.

Can diagnosis and treatment be done under CHI or a quota?

Yes. Diagnosis and treatment at Pirogov Clinic are available under Compulsory Health Insurance (CHI) and federal quotas when indications and a referral are in place. Our administrators will help with the paperwork.

Which doctor should I see if ischemic cardiomyopathy is suspected?

A cardiologist. If surgical treatment is needed, cardiovascular surgeons and endovascular specialists join the care team.

Still have questions?

Book an online talk or get in touch with our administrators. We'll help you choose the right specialist, answer any organizational questions, and explain how to prepare for the consultation.