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  2. Subarachnoid hemorrhage - Wikipedia

    en.wikipedia.org/wiki/Subarachnoid_hemorrhage

    Medical condition Subarachnoid hemorrhage Other names Subarachnoid haemorrhage CT scan of the brain showing subarachnoid hemorrhage as a white area in the center (marked by the arrow) and stretching into the sulci to either side Pronunciation / ˌ s ʌ b ə ˈ r æ k n ɔɪ d ˈ h ɛ m ər ɪ dʒ / Specialty Neurosurgery, Neurology Symptoms Severe headache of rapid onset, vomiting, decreased ...

  3. Pseudosubarachnoid hemorrhage - Wikipedia

    en.wikipedia.org/wiki/Pseudosubarachnoid_hemorrhage

    A pseudosubarachnoid hemorrhage is an apparent increased attenuation on CT scans within the basal cisterns that mimics a true subarachnoid hemorrhage. [1] This occurs in cases of severe cerebral edema, such as by cerebral hypoxia.

  4. Subarachnoid cisterns - Wikipedia

    en.wikipedia.org/wiki/Subarachnoid_cisterns

    The subarachnoid cisterns are spaces formed by openings in the subarachnoid space, an anatomic space in the meninges of the brain. [1] The space is situated between the two meninges, the arachnoid mater and the pia mater.

  5. List of medical abbreviations: P - Wikipedia

    en.wikipedia.org/wiki/List_of_medical...

    perimesencephalic subarachnoid hemorrhage progressive macular hypomelanosis: PMI: point of maximal impulse or apical beat point of maximal intensity PML: polyoma virus progressive multifocal leukoencephalopathy PMP: Pseudomyxoma peritonei: PMN: polymorphonuclear leukocytes, that is, neutrophils PMR: percutaneous myocardial revascularization ...

  6. List of medical abbreviations: S - Wikipedia

    en.wikipedia.org/wiki/List_of_medical...

    SAH: subarachnoid hemorrhage: SAM: systolic anterior motion of the mitral valve. Severe acute malnutrition SAN: sinoatrial node: SaO 2: arterial oxygen saturation SAPS II: simplified acute physiology score SAPS III: simplified acute physiology score SAR: seasonal allergic rhinitis sub-acute rehabilitation facility Sarc: sarcoidosis: SARS ...

  7. Cerebellopontine angle - Wikipedia

    en.wikipedia.org/wiki/Cerebellopontine_angle

    The cerebellopontine angle (CPA) (Latin: angulus cerebellopontinus) is located between the cerebellum and the pons. [1] The cerebellopontine angle is the site of the cerebellopontine angle cistern.

  8. Radiological information system - Wikipedia

    en.wikipedia.org/wiki/Radiological_information...

    A radiological information system (RIS) [1] is the core system for the electronic management of medical imaging departments. The major functions of the RIS can include patient scheduling, resource management, examination performance tracking, reporting, results distribution, and procedure billing. [2]

  9. Brain herniation - Wikipedia

    en.wikipedia.org/wiki/Brain_herniation

    Brain herniation is a potentially deadly side effect of very high pressure within the skull that occurs when a part of the brain is squeezed across structures within the skull.