What is Coronary Sinus?

What is coronary sinus?- Is it a sinus or a cavity that is present in facial or head region where water and other fluid collections lead to cause: nausea, nose block, headache?: These are the general misconceptions or immediate digressive questions that one might step on when they come across the term coronary sinus for the first time. Except for of course people who are good in biology or people dealing with medicines or doctors.

If these are the questions that would be termed as digressions when one comes across "What is coronary sinus?" then Why is it so? Does the infection caused in coronary sinus does not lead to discomforts lead to like other sinuses like severe headaches, nose block etc? The answer to all these plentiful quires is NO. Surprisingly the response to "What is coronary sinus?" is different from what a patient suffering from sinus infection expects.

Coronary sinus is a part of the heart and is present in both humans and animals. The maximum amount of venous drainage takes place from this coronary sinus to right artery in the heart. Coronary sinus collects the blood drained by the heart muscles. While the coronary arteries supplies the fresh blood to the heart. When one views from the back then the most obvious part of the heart that is clear and distinct to the human heart is the coronary sinus.

The most to the point answer to the question "What is coronary sinus?" would be: Coronary sinus is a set of veins that constitute in the formation of a vessel like structure in the heart which accumulates the blood from myocardium of the heart. The location of coronary sinus is between the left atrium and the ventricle between the posterior surface of the heart. There are also other sinuses in the heart except for coronary sinus like the pericardial sinuses, namely transverse pericardial sinus and the oblique pericardial sinus.

So when somebody poses a question like : "What is coronary sinus?" do not get confused and avoid the confusion with the other sinuses in head like frontal, maxillary or ethemoid sinus.

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What is Sinus Arrhythmia? - Facts on What is Sinus Arrhythmia

In medical terminology "The normal increase in heart rate that occurs during inspiration (when you breathe in). This is a natural response and is more accentuated in children than adults".

The pacemaker of the heart is called sinoatrial node. Normal cardiac stimulus starts from the right atrium (the right upper chamber of the heart) and travels through the atria and down to the ventricles (the lower chambers of the heart). The fast movement of the heartbeat is called Sinus tachycardia. It is due to exercise, excitement, pain, exertion or over secretion of the thyroid hormone. Usage of caffeine also stimulates fast heartbeat. So lack of normal sinus rhythm is called arrhythmia. In simple words it is abnormal heart rhythm.

In simple terminology on what is sinus arrhythmia. It may be described as slowing down of heart while exhaling and increasing of heart beat while inhaling. The anomaly should be treated immediate or else it may prove fatal.

What is sinus arrhythmia confused with. It is always confused with heart disease. Even a person who does not have a heart disease could have acute sinus arrhythmia ailment. Sometimes, it is also found to co-exist with a heart disorder A patient in this case is most likely to die of heart illness than sinus arrhythmia.

Sinus arrhythmia should not be confused with sinus bradycardia. Sinus arrhythmia affects the vagus nerve which activates the nervous system which controls the heart beat resulting in the failure of medulla oblongata. It sends wrong signals to the heart decreasing the heart rate. It occurs mostly in middle-aged adults. The situation worsens with increase in age.

Common indications

A person infected by this disease feels dizzy or breathless. You could experience that your heart has missed a beat or faintness. One should not get confused with the normal course unless it becomes too obvious. Medical attention is required at this stage.

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