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Tag: BRAIN AND SPINAL CORD

Section

Viral encephalitis

17 May 202317 May 2023
Patchy, asymmetrical Prefers grey matter Herpes: anterior temporal and inferior frontal cortical region Limbic encephalitis: herpes involvement of hippocampi and cingulate gyrus EBV: patchy enhancement and edema Widespread hemispheric involvement:…
Section

ADEM, MS, NMSOD and MOG

17 May 202317 May 2023
ADEM Post viral infection or vaccination Immune-mediated Headache, fever, altered sensorium, focal neurologic deficits Monophasic disease -relapses may occur within a few months Multiple areas brain and spinal cord involvement…
Section

Subgaleal hemorrhage, cephalhematoma and caput succedaneum

17 May 202317 May 2023
Subgaleal hemorrhage Deep to scalp aponeurosis Often severe and may need transfusion Cephalhematoma Traumatic subperiosteal bleed Between cranial vault and outer layer of periosteum Confined by sutures May undergo calcification…
Section

shaken baby syndrome

17 May 202317 May 2023
Vigorous or violent shaking Rapid alternating acceleration deceleration forces Subarachnoid hemorrage, cerebral contusion, laceration Diffuse cerebral edema best identified in parieto-occipital region Spinal subdural hematoma Severe injuries can result in…
Section

Pediatric hydrocephalus

16 May 202316 May 2023
Understanding terminologies Communicating hydrocephalus: extraventricular obstructive hydrocephalus Noncommunicating hydrocephalus: intraventricular obstructive hydrocephalus Pathophysiology Imbalance between production and absorption Produced by choroid plexus Absorbed by brain and spinal cord, less extent…
Section

Ventriculus terminalis

6 Feb 20236 Feb 2023
5th ventricle Dilatation of terminal spinal cord canal
Section

Altman surgical classification of sacrococcygeal teratoma

6 Feb 20236 Feb 2023
Type I: primarily external - best prognosis 47% Type II: Dumbell shape with equal external and internal component 34% Type III: mainly internal within abdomen and pelvis 9% Type IV:…
Section

L2 hydroxyglutaric aciduria

29 Jan 202329 Jan 2023
hyperintensity of subcortical white matter normal periventricular white matter hyperintense basal ganglia putamina bilateral cerebellar nuceli hyperintensity
Section

Alexander disease

29 Jan 202329 Jan 2023
hyperintensity in subcortica, deep and periventricular white matter hyperintense basal ganglia
Section

Vanishing white matter disease

29 Jan 202329 Jan 2023
hyperintensity of deep white matter normal subcortical white matter areas of cavitation
Section

GM2 gangliosidosis

29 Jan 202329 Jan 2023
hypomyelination of white matter T1 thalmic hyperintensity, T2 hypointensity
Section

Glutaric aciduria type I

29 Jan 202329 Jan 2023
hypoplasia of frontal and temporal insulae open sylvian fissures hyperintensity of posterior putamina

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