Synonyms Latin: vas Greek: angio Definition A vessel in a body is comparable to a tube that transports the body fluids lymph and blood. Depending on which fluid flows through this pipe system, a distinction is made between: All pipe systems in which other body fluids are transported are called “ductus” (lat. Ductus). This includes … Vessels
Physiology The blood vessels have the ability to increase or decrease the lumen of the vessel and thus modify the blood flow. To do this, they require the muscle layer of the tunica media, which tenses or relaxes the muscles through nerves supplied by vegetative nerves. This results in either one: since the arteries have … Physiology | Vessels
General information Angiography is an imaging technique used in medical diagnostics in which blood vessels and related vascular systems can be made visible. In most cases, except for MRI, a contrast medium is injected into the vascular region to be examined. Using radiological imaging methods, for example X-rays, an image of the corresponding region is … Angiography
Angiography of the eye Angiography on the eye allows the fine blood vessels of the retina and choroid that run from the inside of the skull to the eyeball to be depicted. Ophthalmologists use the angiographies on the eye in cases of urgent suspicion of damage to the vessels. There are two procedures available for … Angiography of the eye | Angiography
Complications Angiographies are generally an invasive diagnostic procedure. This means that the skin barrier is broken in order to enter the inside of the body. The complications are nevertheless manageable. The most frequent undesirable complications are related to the puncture. Since the contrast medium has to be injected into the blood vessels, a vessel is … Complications | Angiography
