69 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... Compatible syndrome + MRI ... #Brain #differential ... #diagnosis #causes ... #radiology #neurology
Accelerated Idioventricular Rhythm (AIVR) on EKG
 • Regular rhythm with wide. 
 • QRS complexes >120
Rhythm (AIVR) on EKG ... #Rhythm #AIVR #diagnosis ... #cardiology #EKG ... #ECG #Electrocardiogram ... #clinical
Principal patterns of loss of sensation.
 (a) Thalamic lesion: sensory loss throughout opposite side (rare).
, e.g. ... , e.g. ... , e.g. ... #Diagnosis #Neurology ... Comprehensive Review in Clinical
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
) • Systemic symptoms ... and signs (e.g. ... • CNS infection ... (e.g., meningitis ... #neurology #PHANTOMS
MAGIC DR – a handy mnemonic used to remember the potential causes of a cerebral ring
Demyelinating disease (eg ... . tumefactive MS ... Radiation necrosis #Diagnosis ... #Radiology #Mnemonic ... MAGICDR #DRMAGIC #Differential
Alice in Wonderland Syndrome
What? Metamorphophsia - Distortions of the visual perceptions with changes in size (micro
CNS: parietal ... • Infection (e.g ... encephalitis) • Brain lesions ... (e.g. stroke, tumor ... #neurology #differential
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
hallucis longus Differential ... osteochondral lesion ... but no symptoms ... #mri #clinical ... #Radiology #diagnosis
Multiple Sclerosis - Summary

Multiple Sclerosis (MS) is an autoimmune-mediated neurodegenerative disease of the central nervous system
Radiographic findings (eg ... Laboratory findings (eg ... VEP’s: EEG of visual ... stimulation Clinical ... #treatment #MS
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
HIV / AIDS - Differential ... should be based on clinical ... Antimicrobial treatment ... Imaging: - MRI ... #Infections #differential
BEE Syndromes - Non-inflammatory Causes

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

Visual or auditory symptoms in
nervous system (CNS ... and treatment can ... skull neoplasms (e.g ... lesions and clinical ... BEE #Syndromes #neurology