Panel A shows the portions of the brain affected by the Wallenberg syndrome ... patients with posterior-circulation ischemia. In rare cases of embolism, the posterior cerebral artery arises ...

She had a known history of antiphospholipid antibody syndrome with several episodes of deep venous thromboses in the past. Posterior Cerebral Artery (PCA) Infarction: Diffusion-weighted MRIs. Note the ...

Lastly, note that the left occipital lobe (posterior cerebral artery territory) is also infarcted ... there is often a neglect syndrome and impairment of visuospatial skills (e.g., drawing, copying, ...

The moyamoya syndrome is a cerebrovascular ... the external carotid artery supplying the dura and the base of the skull. In rare cases, this process also involves the posterior circulation ...

reversible posterior leukoencephalopathy syndrome reversible posterior cerebral edema syndrome reversible occipital parietal encephalopathy Many underlying conditions can trigger PRES, including ...

Doctors also refer to Wallenberg syndrome as lateral medullary syndrome, posterior inferior cerebellar artery (PICA) syndrome, or vertebral artery syndrome. The name Wallenberg syndrome derives ...

The artery connects the internal carotid and the posterior cerebral arteries. Its role is to provide blood supply to the brain. The posterior communicating artery is a location where aneurysms can ...

Thunderclap headaches warrant emergent evaluation for aneurysmal subarachnoid hemorrhage and reversible cerebral vasoconstriction syndrome, which are the 2 ... the intracranial arteries of the ...

Other vessels, called transdural collateral vessels, begin to appear. Blood flow through the posterior cerebral artery is compromised. The deep moyamoya vessels have vanished, and the internal ...