The sinoatrial node is the electrical pacemaker of the heart, responsible for the generation of excitation or heart rate. A pacemaker cell can discharge itself, so the heart rhythm is dictated by it. A malfunction of the sinus node slows the heartbeat, in which case a pacemaker can take over. What is the sinus node? … Sinus Node: Structure, Function & Diseases
Definition A cardiac bypass is a diversion of blood around narrowed and no longer continuous sections of the heart (so-called coronary arteries). A bypass can be compared to a diversion in road traffic at a construction site. In a bypass, a blood vessel, usually from the leg, is taken out, bridging the narrowed section of … Cardiac bypass
Symptoms When a bypass is necessary, deposits have caused narrowing or blockage of arteries supplying the heart. The first symptoms of a cardiovascular constriction usually occur during exercise and are chest pressure, shortness of breath and shortness of breath, irregular pulse and reduced performance. If it is a severe vasoconstriction in the arterial system of … Symptoms | Cardiac bypass
Advantages and disadvantages of the minimally invasive technique With the minimally invasive technique, a distinction must first be made between two procedures: There is the Minimally Invasive Direct Coronary Artery Bypass (MIDCAB), in which the sternum does not have to be opened. In the Off Pump Coronary Artery Bypass (OPCAB), the sternum is opened. The … Advantages and disadvantages of the minimally invasive technique | Cardiac bypass
How long are you sick after a bypass surgery? The duration of sick leave after a bypass operation is at least 6 weeks. This is the time that affected persons spend in hospital and then in a rehabilitation facility. Ideally, the ability to work is restored, especially during the stay in the rehabilitation clinic. However, … How long are you sick after a bypass surgery? | Cardiac bypass
What is the life expectancy with a bypass? Life expectancy with a bypass depends on many different factors, which is why it is not possible to make a general statement about life expectancy. Of course, it is true that a bypass operation prolongs life expectancy when compared to people who do not receive an operation. … What is the life expectancy with a bypass? | Cardiac bypass
Coronary angiography is an invasive examination of the heart vessels for diagnostic or therapeutic purposes. It is also referred to as coronary artery examination. Coronary angiography has the highest significance and informative value in all arteriosclerotic changes of the coronary vessels. What is coronary angiography? Coronary angiography is an invasive examination of the heart vessels … Coronary Angiography: Treatment, Effects & Risks
Definition The blood circulation consists of the heart and the blood vessels. The heart serves as a pump to pump the blood in the vessels through the body. For this purpose, the human body has a vascular system that branches out from the large vessels that originate directly from the heart to reach every part … The human blood circulation
Classification of the blood circulation The blood circulation is divided into a large circulation, the body circulation, and a small circulation, the lung circulation. In order to understand these two circuits, one must first understand the structure of the heart. The heart consists of two ventricles (ventricles) and two atria (atria). The left atrium and … Classification of the blood circulation | The human blood circulation
Diseases of the blood circulation Especially older people often suffer from circulatory disorders. One of the most well-known diseases is arteriosclerosis. This is a change in the innermost vascular layer in the small arteries. Cholesterol and calcium deposits cause the vessel to become increasingly narrow and prevent sufficient blood flow to the structures it supplies. … Diseases of the blood circulation | The human blood circulation
Synonyms in a broader sense Vasectomy Definition Sterilization is a very good method of contraception after the child has been conceived at an advanced age. In Germany, about 7% of women and 2% of men can be sterilized after family planning has been completed. Contraceptive methods at a glance Sterilization in men (vasectomy) can be … Sterilization
Definition Stent A stent is an artificial vessel support and is used to keep occluded vessels open for a long time. In addition, stents can also be used in other hollow organs if there are occlusions or unnatural connections to other organs or if there is a threat of occlusion due to a disease process. … Stent