images IV Flashcards

Acute purulent meningitis

Acute purulent meningitis

Acute pneumococcal meningitis

Bacterial Meningitis
Venous/Sinus thrombosis

Bacterial Meningitis
Venous/Sinus thrombosis

Bacterial Meningitis
Venous thrombosis

Herpes Encephalitis

Herpes Encephalitis

Herpes Encephalitis

Herpes Encephalitis

HIV encephalitis

HIV encephalitis
perivascular multinucleated cells

Neonatal HSV encephalitis
A necrotizing encephalitis that caused a diffuse melt down of the brain, without predilection for the frontal and temporal lobes (different than adults).

Fetal CMV encephalitis. Microcephaly, abnormal gyral pattern, hydrocephalus, and perivantricular calcificatiions.

Head CT of neonate with congenital CMV. Periventricular calcifications, ventriculomegaly and an abnormal gyral pattern.

rabies
Negri bodies- inclusions of Proteins made by virus

Rabies encephalitis
cerebellum

Rabies encephalitis hippocampus

PML
Virus destroys white matter (astrocytes, ect)

PML
Virus destroys white matter (astrocytes, ect)

Progressive Multifocal Leukoencephalopathy (PML)
intranuclear viral particles

Progressive Multifocal Leukoencephalopathy (PML)
intranuclear viral particles

PML- Polyomavirus JC

PML- Polyomavirus JC

Subacute Sclerosing Panencephalitis
In kids and adolescents years after measels infection
usually fatal

Subacute Sclerosing Panencephalitis
In kids and adolescents years after measels infection
usually fatal

Subacute Sclerosing Panencephalitis
In kids and adolescents years after measels infection
usually fatal

Cryptococcosis

Cryptococcosis
cysts

Cryptococcosis
cysts

Cryptococcosis
cysts

crypto
Cryto really likes to invade virchow-robbins space-
Dilating it to create cystic space

Cryto really likes to invade virchow-robbins space-
Dilating it to create cystic space

crypto
india ink stain

crypto
PAS

TB
like herpes inflammatory responses are more common in the base of the brain

TB

TB-acid fast stain

Cerebral Abscess

Cerebral Abscess

Cerebral Abscess

Cerebral Abscess

cerebral abscess
Neovascularization and gliosis surrounding abscess

toxoplamosis

Toxoplasmosis

Toxoplasmosis

Toxoplasmosis

Toxoplasmosis

toxoplasmosis

Purple inclusions

Toxoplasmosis (IHC)

Aspergillosis

Aspergillosis

Aspergillosis
Characteristic 45 degree brr in vessels

Amoebic abscess
fatal

Amoebic abscess

Neurocysticercosis

Neurocysticercosis

Neurocysticercosis

Neurocysticercosis

Neurocysticercosis

Neurocysticercosis

CJD
Axonal and neuronal death
spongifrom degeneration

CJD
gliosis

Kuru- plaques

vCJD
mad-cow