What does left ventricular abnormality mean?

Sep 12, 2023 Source: Cainiu Health

Dr. Tian Hongbo

Introduction

In general, left ventricular abnormalities may be caused by excessive fatigue, aortic stenosis, hypertension, myocardial ischemia, or coronary atherosclerotic heart disease. Patients are advised to follow medical instructions for symptomatic treatment. Additionally, such abnormalities may also be related to myocarditis. Patients experiencing any discomfort should seek medical attention promptly and actively cooperate with doctors in treatment based on examination results to avoid delaying the condition.

Under normal circumstances, left ventricular abnormalities may be caused by overexertion, aortic valve stenosis, hypertension, myocardial ischemia, or coronary atherosclerotic heart disease. Patients are advised to follow medical instructions for symptomatic treatment. Specific analysis is as follows:

1. Overexertion

If patients frequently engage in heavy physical labor, leading to excessive fatigue, the cardiac muscle load may increase, resulting in left ventricular abnormalities. It is recommended that patients get adequate bed rest and soak their feet in warm water before bedtime, which can effectively relieve symptoms.

2. Aortic Valve Stenosis

Aortic valve stenosis may affect the heart's blood supply, causing ischemia and hypoxia, which in turn can lead to left ventricular abnormalities. Patients are advised to follow medical guidance and use medications such as isosorbide nitrate tablets or isosorbide mononitrate tablets for treatment.

3. Hypertension

In patients with hypertension, elevated blood pressure can easily increase the cardiac workload, thereby triggering the aforementioned condition. It is recommended to follow medical advice and take medications such as nifedipine sustained-release tablets or hydrochlorothiazide tablets. Additionally, dietary control is necessary—adopting a low-salt, low-fat diet and avoiding foods high in fat.

4. Myocardial Ischemia

Myocardial ischemia can impair the heart's contractile function and lead to abnormal left ventricular filling. Patients are advised to follow medical recommendations and use medications such as trimetazidine hydrochloride tablets or metoprolol succinate sustained-release tablets for treatment.

5. Coronary Atherosclerotic Heart Disease

Coronary atherosclerotic heart disease can also impair myocardial diastolic function, leading to the above-mentioned abnormalities. Patients are advised to follow medical instructions and use medications such as pravastatin sodium tablets or aspirin tablets for treatment.

Besides the above, left ventricular abnormalities may also be related to myocarditis. Patients experiencing any discomfort should seek timely medical attention and actively cooperate with doctors in diagnosis and treatment based on examination results to avoid delays in managing the condition.

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Is the heart on the left or right side?

Under normal circumstances, the heart is located on the left side. The heart is composed entirely of cardiac muscle tissue and has the appearance of red muscle. Its surface is covered by a thin membrane called the pericardium, which protects and stabilizes the heart. The heart is roughly cone-shaped or elliptical-conical, slightly tilted, with the left side slightly larger than the right. It contains four chambers: the left atrium, right atrium, left ventricle, and right ventricle.

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Is hypertension a left ventricular afterload or preload?

In general, hypertension involves both the preload and afterload of the left ventricle. Preload refers to the resistance the left ventricle must overcome before contraction, typically represented by the volume of blood returning via veins to the left atrium and the filling volume during left ventricular diastole. In patients with hypertension, elevated arterial pressure increases the force required by the heart to pump blood throughout the body.

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How common is left ventricular false tendon?

In general, left ventricular false tendons are relatively common. A left ventricular false tendon refers to fibrous band-like structures within the left ventricle that are distinct from the normal chordae tendineae connecting the papillary muscles and the leaflets of the left atrioventricular valve. It is a congenital anatomical variation and considered a normal variant. Although left ventricular false tendons are benign variants, they may cause symptoms such as ventricular premature beats and palpitations in some individuals.

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Can people with mitral and tricuspid valve regurgitation exercise?

In general, patients with mitral and tricuspid valve regurgitation can engage in low-intensity aerobic exercise, but should avoid strenuous physical activity. Mitral and tricuspid valve regurgitation is a pathological condition in which the mitral and tricuspid valves fail to close properly during ventricular systole, causing abnormal backflow of blood from the left ventricle toward the atria through these valves. It is a type of heart valve disease that can lead to cardiac dysfunction.