The physiological and pathological (cardiac, extracardial) sinus tachycardia are divided. Physiological and pathological extracardial tachycardia occurs as a reaction of the heart to extracardiac stimuli. Causes of physiological...
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Vascular formation may not appear in the initial stages. Symptoms are noticed when a cerebral angioma grows to a large size and begins to compress nearby tissues. In...
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The causes of pericarditis are divided into infectious and aseptic. Frequently encountered include rheumatism and tuberculosis. With rheumatism, not only the pericardium is affected. Pericarditis caused by these...
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Paroxysm of atrial fibrillation Normally, the heart contracts about 70 times per minute. This is due to the attachment of this organ to the sinus node. With fibrillation,...
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Thoracic or cervical osteochondrosis and blood pressure can appear simultaneously due to pinching of the vertebral vertebral artery. Blood accumulates in the heart; for its pushing, the main...
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Recently, the problem of diseases of the cardiovascular system has become more and more urgent. Arrhythmia is a common diagnosis made by both adults and children. Arrhythmia is...
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This method of studying the circulatory system is based on the use of the Doppler effect. For examination, the same ultrasound is used as with ordinary ultrasound. The...
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Can I go jogging and go to the gym? On the one hand, doctors always warn about the danger of large loads on sore legs, but a passive...
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Heart rhythm disturbances appear due to: endocrine disorders, including a drop in blood sugar or an increase in the number of thyroid hormones; violations of the water-salt or...
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Corvalol in drops is a colorless liquid with a specific pungent odor. The first two ingredients in the composition have a calming and antispasmodic effect, relieve excitement and...
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If dizziness occurs when the pressure decreases due to external exposure and the risk of pathology is low, you can try to relieve the painful symptoms yourself. To...
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Thyro > The main cause of atrial fibrillation is considered a malfunction in the conductive system of the heart. In this case, the order of contractions of the...
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According to statistics, hypertension is considered the most common disease of the cardiovascular system, which develops slowly and is often asymptomatic. Its cause is the thinning of arteries...
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A referral to a cardiogram is issued in such cases: Pain in the heart, shortness of breath while walking. In the presence of signs of arrhythmia, ischemic disease,...
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The atrial cavity is not designed for a large disposable blood volume, so the wall thickness is 2-3 mm (five times less than that of the ventricle). A...
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Arrhythmia refers to various changes in heart rate. Such disorders occur due to diseases of the cardiovascular system, endocrine system or metabolic disorders in both men and women. Quite often, arrhythmia can be observed in women during pregnancy, when the body of the future mother restructures her work.

The normal rate of heart contraction in humans is in the range of 70-75 times per minute. If a person has arrhythmia, then he will have a different rhythm of heart contractions.