With the increasing prevalence of cardiovascular diseases, mitral regurgitation (MR) has become an important topic in cardiology. The mitral valve is a valve located on the left side of the heart. Its main function is to ensure that blood does not flow back into the left atrium during the operation of the heart. When the mitral valve functions abnormally, it will cause blood to flow backwards, causing a series of potential health problems. However, the disease often presents without immediate symptoms, so many people are unfamiliar with its identification and warning signs.
According to research, approximately 2% of the population is affected by mitral regurgitation, and its incidence is higher among middle-aged and elderly people.
Mitral regurgitation refers to the abnormal reflux of blood from the mitral valve to the left atrium when the left ventricle of the heart contracts. This reflux increases the workload of the heart and can cause heart disease.
Potential symptoms may vary depending on the stage. Patients with acute mitral regurgitation may experience the following symptoms:
Long-term chronic mitral regurgitation may not show any symptoms in the early stages, but may develop into heart failure in the later stages.
In patients with chronic compensated mitral regurgitation, volume overload of the heart may not present immediately obvious signs of disease.
There are many causes of mitral valve dysfunction, but the most common cause is mitral valve prolapse. The incidence of this condition gradually increases with age. In addition, ischemic heart disease, rheumatic fever, Marfan syndrome and Marfan syndrome are also possible causes.
Diagnosis of mitral regurgitation includes electrocardiography, chest X-ray and echocardiography. These tests help doctors determine the size of the heart and how well the valves are functioning.
Based on the results of cardiac ultrasound, doctors can promptly assess the degree of mitral valve regurgitation and formulate corresponding treatment plans.
Treatment for mitral regurgitation depends on the severity of the condition. For acute mitral regurgitation, the most effective approach is to surgically repair or replace the mitral valve. In chronic cases, medications may be considered to control symptoms and improve heart function.
Mitral valve dysfunction may not be easily detected in the early stages, but as the disease progresses, it may have a significant impact on life. Understanding these potential symptoms and seeking timely medical attention when problems arise may be able to better protect our heart health. Can you check your heart health regularly to prevent potential diseases?