Midline shift | Radiology Reference Article - Radiopaedia.org
Jul 4, 2024 · Midline shift is measured in millimeters, as the perpendicular distance between a midline structure (usually the septum pellucidum) and a line designated the midline.
Subfalcine herniation | Radiology Reference Article
Apr 27, 2023 · The easiest method of evaluating for subfalcine shift is a straight line drawn in the axial plane, at the level of the foramen of Monro, and measuring the distance between this line and the displaced septum pellucidum.
Midline shift (summary) | Radiology Reference Article
Nov 20, 2018 · Midline shift is a finding described on transverse (axial) slices from CT and MRI studies. It describes the situation where the midline of the intracranial anatomy is no longer in the midline and is the result of pushing or pulling forces within either side …
Ischemic stroke | Radiology Reference Article - Radiopaedia.org
Jul 23, 2024 · midline shift 15. elevated intracranial pressure (ICP) measurement of the optic nerve sheath diameter in common use as an intracranial pressure surrogate. Treatment and prognosis. Acute treatment focuses on prompt application of reperfusion therapies: intravenous or (rarely) intra-arterial thrombolysis (e.g. alteplase, tenecteplase)
Subdural hemorrhage | Radiology Reference Article
Subdural hemorrhage | Radiology Reference Article | Radiopaedia.org
Brain herniation | Radiology Reference Article | Radiopaedia.org
Brain herniation | Radiology Reference Article | Radiopaedia.org
Scoliosis | Radiology Reference Article | Radiopaedia.org
Jul 1, 2024 · Terminology. Early onset scoliosis refers to scoliosis with a onset <10 years regardless of cause 8.. Scoliosis imaging has extensive terminology that should be used precisely to avoid confusion 1.. Scoliosis. By definition, scoliosis is any lateral spinal curvature with a Cobb angle >10°. Asymptomatic lateral curvature of the spine that is stable, with a Cobb angle ≤10° is known as spinal ...
Extra-axial collection (summary) - Radiopaedia.org
Apr 2, 2018 · midline shift; hydrocephalus; radiographic features. CT head. best initial test, especially in an unwell patient; hemorrhage in the acute setting is white. as blood ages, it becomes darker (more watery) on CT; extra-axial collections are not always blood, e.g. empyema; MRI head. may be helpful for further assessment
Subdural hemorrhage | Radiology Reference Article
Feb 11, 2024 · If the difference between the width of the hematoma and the midline shift exceeds 3 mm it signals a significant concurrent cerebral edema, carrying a dismal prognosis. These patients require early aggressive treatment against cerebral swelling 12 .
Hydrocephalus ex vacuo | Radiology Reference Article
May 1, 2024 · Hydrocephalus ex vacuo, also known as compensatory enlargement of the CSF spaces, is a term used to describe the increase in the volume of CSF, characterized on images as an enlargement of cerebral ventricles and subarachnoid spaces, caused by en...
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