15 results
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential Diagnosis ... Brucellosis - Viruses: HIV ... Chikungunya - Herpes virus ... Intra-articulation fracture ... #msk #physicalexam
HIV-Associated Neurocognitive Disorder (HAND)

Definition:
HIV-Associated Neurocognitive disorders categories:
• Asymptomatic neurocognitive impairment
• Mild neurocognitive impairment
• HIV dementia

Pathophysiology:
HIV frequently
HIV-Associated Neurocognitive ... Definition: HIV-Associated ... Diagnosis: MRI ... etiologies and PML (JC virus ... syndrome of HAD
BEE Syndromes - Non-inflammatory Causes

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

Visual or auditory symptoms in
affecting the Brain ... pachymeningitis • HIV ... infections • Herpes virus ... neuropathy (LHON) plus MRI ... lesions and clinical
Monteggia Fracture 
Fracture of proximal ulnar shaft with radial head dislocation. Remember “MUGR” to recall where
pronation • Possible associated ... ), compartment syndrome ... Forearm #Ulnar #Radiology ... #XRay #Diagnosis ... Orthopedics #Proximal #MSK
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
elbow • Possible associated ... ), compartment syndrome ... Elbow #Humerus #Radiology ... #XRay #Diagnosis ... #Orthopedics #MSK
Haglund Syndrome - MSK Radiology
Imaging Findings:
 • The Haglund Deformity (enlarged superior margin calcaneal posterior process)
- MSK Radiology ... • Stress fracture ... #mri #clinical ... #Radiology #diagnosis ... #msk
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Campylobacter jejuni - HIV ... COVID 19 - Zika virus ... Guillain-Barre Clinical ... axonal form • MRI ... GQ1b IgG Antibody associated
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
Check hip and ankle ... Compartment syndrome ... CLINICAL: instability ... Posterior #Injury #msk ... #clinical #video
Prior anterior glenohumeral joint dislocation with Hill-Sachs fracture and Perthes lesion
Imaging Findings:
 • The arrow is
glenoid rim with an associated ... Perthes #lesion #clinical ... #mri #clinical ... #Radiology #diagnosis ... #msk
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Transverse Myelitis - Clinical ... ruled out • Brain ... brain and/or optic ... Herpes simplex virus ... , HIV, Hep A/B/CMV