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Is myocardial ischemia the same as myocardial infarction?

Oct 30, 2024 Source: Cainiu Health
Dr. Yang Ziqi
Introduction
When myocardial ischemia persists and is not effectively treated, it may worsen, leading to permanent damage or death of myocardial cells, known as myocardial infarction. By modifying lifestyle, medication, or interventional treatments, symptoms of myocardial ischemia can be effectively relieved and its progression to myocardial infarction prevented, without experiencing a heart attack.

In general, myocardial ischemia refers to a condition in which the heart muscle does not receive sufficient oxygen and nutrients due to inadequate blood supply from the coronary arteries, leading to impaired function of myocardial cells. Whether myocardial ischemia progresses to myocardial infarction depends on the severity of the ischemia and whether effective treatment is received. If myocardial ischemia persists without effective treatment, it may lead to myocardial infarction; however, with timely intervention, progression to myocardial infarction may be prevented. Individuals experiencing symptoms should seek medical attention promptly. Detailed analysis is as follows:

When myocardial ischemia persists and remains untreated, it may worsen progressively, causing permanent damage or death of myocardial cells—this condition is known as myocardial infarction.

If ischemia is effectively managed through lifestyle modifications, medication, or interventional therapies, symptoms can be alleviated and progression to myocardial infarction can be prevented. In such cases, patients may experience partial or full recovery of heart function.

In daily life, maintaining a balanced diet, engaging in regular physical activity, quitting smoking, limiting alcohol consumption, and controlling chronic conditions such as hypertension, hyperlipidemia, and diabetes are essential for reducing the risk of myocardial infarction.

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