11 results
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... Chikungunya - Herpes virus ... Ligamentous injuries - Meniscal ... fracture - Patellar dislocation ... #msk #physicalexam
Pes Anserine Bursitis - MSK Radiology
Imaging Findings:
 • T2-hyperintense fluid-like signal along the medial aspect of
Anserine Bursitis - MSK ... aspect of the knee ... Case description ... #clinical #mri ... #diagnosis #msk
BEE Syndromes - Non-inflammatory Causes

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

Visual or auditory symptoms in
BEE Syndromes - ... Non-inflammatory Causes ... infections • Herpes virus ... neuropathy (LHON) plus MRI ... lesions and clinical
Guillain-Barré Syndrome (GBS)
Acute autoimmune demyelinating polyradiculoneuropathy that presents with rapidly progressive flaccid weakness
Epidemiology:
 • Incidence: 1
Guillain-Barré Syndrome ... , Epstein-Barr virus ... immunodeficiency virus ... HIV), and Zika virus ... albuminocytologic dissociation
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
Ligament (HAGL) can be ... a cause of anterior ... dislocation WITHOUT ... #clinical #mri ... #diagnosis #msk
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Summary Acute AIDP ... COVID 19 - Zika virus ... Guillain-Barre Clinical ... Albuminocytologic dissociation ... axonal form • MRI
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
Posterior Knee Dislocation ... : ~25% cases. ... special ligament/meniscus ... internal rotation and varus ... #Injury #msk #clinical
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
should be based ... Herpes Simplex Virus ... Imaging: - MRI ... by the JC virus ... • JC-virus PCR
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Transverse Myelitis - Clinical ... NMO-IgG (anti-AQP4) should ... , MOG-IgG test should ... zoster, West Nile virus ... Herpes simplex virus
Immune Reconstitution Inflammatory Syndrome - Overview of IRIS

What Is IRIS?
	• A state of hyperinflammatory response that
treatment of HIV/AIDS ... mucocutaneous • JC Virus ... Herpes Simplex Virus ... • Epstein Barr Virus ... Molluscum contagiosum virus