Posterior reversible encephalopathy syndrome - Radiopaedia.org
2024年11月24日 · Posterior reversible encephalopathy syndrome (PRES), also known as reversible posterior leukoencephalopathy syndrome (RPLS), is a neurotoxic state that occurs secondary to the inability of the posterior circulation to autoregulate in response to acute changes in blood pressure.
Posterior reversible encephalopathy syndrome - Radiopaedia.org
Computed tomography (CT) shows the brain parenchyma is preserved, with no intracranial hemorrhage or ischemic lesions. The ventricular system and cisternal spaces appear normal. The visualized orbits, paranasal sinuses, and calvaria appear unremarkable.
Posterior reversible encephalopathy syndrome (PRES)
This case illustrates the classical distribution and appearances for posterior reversible encephalopathy syndrome (PRES), which has drug toxicity among the possible etiological causes.
Posterior reversible encephalopathy syndrome (PRES)
For a more complete discussion of this condition, please refer to the article: PRES. Differential diagnoses: acute cerebral hyperemia; posterior circulation stroke; metabolic derangements, including hypoglycemia; progressive multifocal leukoencephalopathy (PML) Clinical presentation . headaches, seizures, altered mental status
CT head (standard report) | Radiology Reference Article
2023年9月27日 · A CT head standard report may not be applicable in all situations, but gives an idea of some of the areas to cover when reporting a CT head. Standardised reports are controversial and should be used with caution. Report Clinical details. Headache with photophobia. Technique. CT head without contrast. Findings. No mass, haemorrhage or …
Posterior reversible encephalopathy syndrome (PRES)
This patient presented with poorly controlled hypertension and severe headache, a CT scan was done followed by an MRI, which showed features suggestive of posterior reversible encephalopathy syndrome (PRES).
Progressive multifocal leukoencephalopathy - Radiopaedia.org
2024年6月13日 · CT. Asymmetric focal zones of low attenuation involving the periventricular and subcortical white matter. This is in contradistinction to more symmetrical hypoattenuation seen in HIV encephalopathy. MRI. Typically seen as multifocal, …
CT brain perfusion (protocol) | Radiology Reference Article ...
2024年7月23日 · CT perfusion of the brain is a dynamic, contrast-enhanced study utilized in patients with suspected stroke to differentiate salvageable ischemic brain tissue (i.e. penumbra) from damaged infarcted brain 1.
Eclampsia | Radiology Reference Article | Radiopaedia.org
2018年5月21日 · MR imaging has shown that cytotoxic edema and posterior reversible encephalopathy syndrome are common in eclampsia. The severity of the imaging changes correlates with the clinical severity of eclampsia 2. Treatment and prognosis. The only definitive treatment is delivery of the fetus.
Posterior reversible encephalopathy syndrome (PRES)
Brain CT reveals bilateral subcortical hypoattenuation mainly occipital highly suggestive of posterior reversible encephalopathy syndrome (PRES)