Sick Sinus Syndrome

Sick sinus syndrome (SSNS) is a condition characterized by dysfunction of the sinus node, the main pulsating center of the heart. The sinus node is a section of the right atrium myocardium that generates impulses that regulate heart rhythm.

SSSS can present with a variety of symptoms, including fast or irregular heartbeats, dizziness, weakness, shortness of breath, loss of consciousness, or even fainting. This condition can be caused by various factors such as age, electrolyte imbalances, heart disease, use of certain medications, and other factors.

Diagnosis of SSSS includes an electrocardiogram (ECG), an exercise test, and heart rate monitoring over several days. In some cases, electrophysiological studies of the heart may be required.

Treatment for SSSS may include the use of medications such as beta blockers, calcium channel inhibitors, antiarrhythmic drugs, and others. In some cases, surgery, such as implantation of a pacemaker, may be necessary.

Overall, SSSS is a serious condition that requires close monitoring and treatment by cardiologists. Therefore, at the first signs of heart rhythm disturbances, you should consult a specialist to diagnose and treat this condition.



Sick sinus syndrome is a condition in which the sinus node, which controls the heart rate, does not work efficiently. This can lead to heart rhythm disturbances, slow heart rate, or arrhythmias. In this article we will look at the symptoms, causes and treatment of sick sinus syndrome.

Symptoms of sick sinus syndrome

- Slowing down the heart rate. Sick sinus syndrome can cause the heart rate to slow down, which is a symptom of the syndrome. Symptoms may vary depending on the degree to which the heart slows down. In the early stages of the disease, the patient may experience a slight slowing of the heart rate: for example, 60 to 80 beats per minute. However, in more severe forms of the disease, the heart rate may drop to 40 to 50 beats per minute, which can be life-threatening. - Arrhythmias. Severe loss of sinus node function can cause various arrhythmias, such as atrial fibrillation. Fibri