OP Surgery is an absolute must in type A aortic dissection, as the mortality rate with conservative therapy is 50%. In addition, it is an absolute emergency indication, as the mortality rate increases by 1% with every passing hour. The operation is performed under general anaesthesia. An aortic stent can be inserted to bridge the … OP | Aortic dissection type A
Definition Aortic dissection is a bleeding into the wall of the aorta of the body. In the process, the vessel wall splits into its various layers and blood flows between these individual layers. This creates a new channel next to the aorta through which blood can also flow. Aortic dissection of the Stanford A type … Aortic dissection type A
Anatomy The arteria vertebralis is one of the vessels that supply the brain with oxygen-rich blood from the heart. Its diameter is about 3-5mm. It is arranged in pairs, i.e. there is a right and a left vertebral artery, which finally unite to form the basilar artery. This vessel mainly supplies brain sections located in … Vertebral artery
Function The arteria vertebralis supplies the brain and parts of the spinal cord with oxygen-rich blood. Especially cerebellum, brain stem and occipital lobe are supplied by the arteria vertebralis (see anatomy). An important function of the arteria vertebralis only becomes relevant in the case of a specific clinical picture. If a patient suffers from the … Function | Vertebral artery
Arteria vertebralis Dissection The dissection of an artery refers to the splitting of the inner vessel wall (intima). As a result, bleeding can occur between the intima and the media (middle vessel wall). This leads to a constriction (stenosis) or, in the worst case, to complete closure of the vessel with circulatory problems in the … Arteria vertebralis Dissection | Vertebral artery
