Vascularization of the heart The heart (Cor) is a hollow muscular organ that plays a central role in the vascular supply of the body (vascular supply heart). As a pump, it transports oxygen-depleted blood to the lungs (pulmo), where the blood is enriched with oxygen. The heart then pumps the oxygen-rich blood back into the … Vascularization of the heart | Vascularization of the heart
Definition Doppler sonography is a special type of examination that is mainly used to assess the blood flow through the blood vessels. For example, vasoconstrictions, sacculations or occlusions can be determined and their severity assessed. Since it is a special type of ultrasound examination, the method is also called Doppler ultrasound. In addition to vascular … Doppler sonography
Doppler of the legs Doppler sonography is used particularly frequently to examine the blood vessels in the legs. In principle, a distinction can be made between an examination of the arteries and an examination of the veins. A possible weakness of the veins can be detected or excluded by Doppler sonography. Deep vein thrombosis (blockage … Doppler of the legs | Doppler sonography
Preparation for the examination No special preparation is necessary for the performance of a Doppler sonographic examination. The ultrasound waves used do not influence the body functions in any way, so no special measures need to be taken in advance. It is sufficient that the patient positions himself on the examination couch according to the … Preparation for the examination | Doppler sonography
What are the risks? Doppler sonography is a form of examination without any risks or possible side effects. It is also painless and requires no special preparation. In contrast to X-rays, for example, the ultrasound waves used cannot cause any damage to the human body. How long does the examination take? How long a Doppler … What are the risks? | Doppler sonography
General information The diaphragm is the most important respiratory muscle and separates the chest from the abdomen. Arterial supply The arterial supply (vascular supply of the diaphragm) is complex and takes place via four different branches, which are strongly branching. These are firstly the upper diaphragmatic arteries (Arteriae phrenicae superiores), the diaphragmatic pericardial artery (Arteria … Vascular supply diaphragm
Vascularization of the duodenum The duodenum follows the stomach in the digestive tract and serves for the further digestion of the food. The duodenum is supplied by two arteries, the upper pancreaticoduodenal artery (superior) and the lower pancreaticoduodenal artery (inferior). The venous outflow takes place via several pancreaticoduodenal veins into the portal vein system (vena … Vascularization of the intestine
Vascularization of the rectum The rectum is used to store stool (continence) and for controlled excretion (defecation). The arterial supply of the rectum is provided by three arteries. The upper rectal artery (Arteria rectalis superior), which originates from the lower intestinal artery (Arteria mesenterica superior), supplies the upper part of the rectum. The middle rectal … Vascularization of the rectum | Vascularization of the intestine
Introduction A burning sensation or pain is generally caused by nerve dysfunction, injury, entrapment or compression. The neuropathic pain (originating from disturbed nerves) is described by those affected as burning, electrifying or shooting. The burning pain usually comes suddenly and is felt as very intense. Sometimes they are accompanied by numbness and other sensory disturbances. … Burning on / in the thigh
Associated symptoms In addition to burning, other sensory disturbances can occur, such as numbness or formication. The skin can react very sensitively to touch – even to clothing. Furthermore, the affected thigh or the entire leg can swell in connection with a thrombosis, for example. Furthermore, the skin colour of the thigh may fade or … Associated symptoms | Burning on / in the thigh
Therapy Depending on the cause, the therapy also differs. For example, thrombosis is treated by means of compression treatment (wrapping bandage) for 3 months and medication with blood thinners (anticoagulants) such as heparin or vitamin K antagonists – also for at least 3 months. PAVK is treated differently depending on the stage of the disease. … Therapy | Burning on / in the thigh
The tunica media is a component of the walls of blood and lymph vessels that lies between two other layers. Among other things, it contains muscle cells that the body uses to regulate the width of the veins. Damage to the tunica media can lead to narrowing of the blood vessels (arteriosclerosis). What is the … Tunica Media: Structure, Function & Diseases
