Introduction A heart attack is a serious and possibly life-threatening clinical picture. Pain in the left arm can be a sign of it, but it does not usually occur alone. In the case of a heart attack, there is usually still a feeling of pressure over the chest or even pain behind the breastbone and … Pain in the left arm as a sign of a heart attack
Further indications for a heart attack Besides a heart attack, there are also numerous other basic diseases that can be associated with a pulling in the left arm. The most common cause of pulling pain in the left arm is muscular in nature. Especially in the shoulder-arm area, strong tensions can occur over time. Since … Further indications for a heart attack | Pain in the left arm as a sign of a heart attack
Therapy There are various possibilities for the therapy of a heart stumble. If there is an underlying disease, an attempt should be made to eliminate the cause or improve the condition so that the heart stuttering disappears at best. By adjusting the heart rhythm with medication, a regular frequency is ensured, which should prevent the … Therapy | Heart stumbling – Are extrasystoles dangerous?
When is heart stumbling dangerous during pregnancy? During pregnancy, many changes occur in the mother’s body so that the body can adapt to the new requirements. For example, the mother’s blood volume is increased in order to provide the child with the best possible care. As a result, the pulse rate increases and the heart … When is heart stumbling dangerous during pregnancy? | Heart stumbling – Are extrasystoles dangerous?
Introduction Many people know the feeling of a stumbling heart. Normally the heart beats regularly and almost unnoticed. Or you can feel the strong heartbeat during physical exertion or excitement. Sometimes one becomes aware of an irregularity in the heartbeat. This heart stumbling is caused by so-called extrasystoles. How dangerous is that? In most cases, … Heart stumbling – Are extrasystoles dangerous?
Symptoms Heart stumbling usually makes itself felt with a much stronger single heartbeat, sometimes this heartbeat is felt as painful. It can also be noticeable by the feeling of a pause, as if the heart had stopped beating. These symptoms can repeat for a few minutes and then stop by themselves. Sometimes it lasts for … Symptoms | Heart stumbling – Are extrasystoles dangerous?
Control of the heart action This whole process works automatically – but without a connection to the nervous system of the body, the heart has hardly any possibilities to adapt to the changing requirements (= changing oxygen demand) of the whole organism. This adaptation is mediated via the heart nerves from the central nervous system … Control of the heart action | Function of the heart
Heart Rate Calculation If you want to train in your individual optimal heart rate zone you should be able to calculate your optimal heart rate. The calculation is done according to the so-called Karvonen formula, where the resting heart rate is subtracted from the maximum heart rate, the result is multiplied by 0.6 (or 0.75 … Heart Rate Calculation | Function of the heart
Synonyms Heart sounds, heart signs, heart rate, medical: Cor Introduction The heart ensures the blood circulation of the whole body through constant contraction and relaxation, so that all Oragne is supplied with oxygen and nutrients and decomposition products are removed. The pumping action of the heart takes place in several phases. Heart action In order … Function of the heart
Excitation formation and conduction system The work of the heart/function of the heart is triggered and controlled by electrical impulses.This means that the impulses are created somewhere and are passed on. These two functions are performed by the excitation and conduction system. The sinus node (Nodus sinuatrialis) is the origin of the electrical impulses. It … Excitation formation and conduction system | Function of the heart
Sinus node The sinus node, rarely also called Keith-Flack node, consists of specialized heart muscle cells and is responsible for the contraction of the heart by transmitting electrical potentials, and is thus the clock of the heartbeat. The sinus node is located in the right atrium just below the orifice of the right vena cava. … Sinus node | Function of the heart
The word “cardiology” is derived from the Greek and means “the teaching of the heart“. This medical discipline is concerned with the study of the human heart in its natural (physiological) and pathological (pathological) state and function, as well as the diagnosis and treatment of heart disease. There are numerous overlaps between cardiology and other … Cardiology
