20 results
Differential diagnosis for toxic/metabolic encephalopathies - Patterns on Brain Imaging

Cynthia Czawlytko, MD @drcyncity

#Differential #diagnosis #encephalopathies #encephalopathy
Differential diagnosis ... #Differential #diagnosis ... imaging #patterns #MRI ... #Neurology #pathology ... #diseases #radiology
MRI Brain Sequence Comparison: T1 vs T2 vs FLAIR
T1:
 - CSF is Dark
 - Grey Matter
MRI Brain Sequence ... T1 #T2 #FLAIR #MRI ... Comparison #clinical #radiology ... #diagnosis #neurology
Tolosa-Hunt Syndrome
What?
 • Unilateral orbital/retrobulbar pain
 • Paresis of the cranial nerves Ill, IV, VI
 •
Tolosa-Hunt Syndrome ... fissure or orbit (MRI ... #Tolosa #Hunt #Syndrome ... #TolosaHunt #neurology ... #diagnosis
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... - Compatible syndrome ... + MRI lesions + ... #causes #radiology ... #neurology
Posterior Fossa Abnormalities - Neuroradiology Differential Diagnosis
 - Mega Cisterna Magna
 - Pouch Cyst
 - Arachnoid
Neuroradiology Differential Diagnosis ... Rhombencepholosynapsis - Joubert Syndrome ... Abnormalities #Pathology #Neurology ... #radiology
A complex heterogenous fluid collection (*) and scrotal wall thickening (arrow) #Clinical #EM #Urology #Radiology #POCUS
#Clinical #EM #Urology ... #Radiology #POCUS ... Scrotal #Thickening #ALiEM
BEE Syndromes - Non-inflammatory Causes

Immune-mediated conditions affecting the Brain, Eye, and Ear

Visual or auditory symptoms in
BEE Syndromes - ... important, as early diagnosis ... neuropathy (LHON) plus MRI ... #neurology #noninflammatory ... #differential #diagnosis
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
- Differential Diagnosis ... aminotransferases • Serology ... EMG) studies • MRI ... #Differential #Diagnosis ... #neurology
Ideal patient positioning when performing a point-of-care ultrasound of the scrotum. (Image: https://abdominalkey.com/scrotal-ultrasound/) #EM #Urology #Radiology
scrotal-ultrasound/) #EM #Urology ... #Radiology #POCUS ... #Positioning #ALiEM
Imaging Patterns of Toxic and Metabolic Brain Disorders

Thalami, Mammillary Bodies and Tectum: Wernicke Encephalopathy
Dentate Nuclei: Metronidazole,
Pons: ODS #MRI ... #Differential #Diagnosis ... #Radiology #Neurology