11 results
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Myalgia • Viral Arthritis ... Fasciitis • Septic ... Bursitis • Abscess ... Infectious #JointPain #MSK ... #Differential #
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Leg Pain - Differential ... Legg-Calve-Perthes disease ... Hepatitis • Hematoma ... Poikilothermia • Septic ... lower #extremity #msk
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Knee Effusions - Differential ... Knee Effusions - Septic ... Ligamentous injuries - Meniscal ... Effusions #causes #differential ... #diagnosis #msk
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
Clinical triad ... Fever, Arthralgia/arthritis ... fraction < 20% Differential ... splenomegaly • Hepatic ... #diagnosis #management
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
association • M > F Clinical ... erythema nodosum (septal ... Behcet syndrome (Clinical ... ) Differential Diagnosis ... Syndrome #diagnosis #management
Primary and Secondary Headaches - Red Flags and Differential Diagnosis
Red Flags (SNOOP):
S - Systemic		
N - Neurologic
Red Flags and Differential ... Thrombosis, Giant Cell Arteritis ... Encephalitis, Abscess ... Amy Chung, MD, MSc ... primary #secondary #management
Purulent Ankle Joint on POCUS
Young patient 2 weeks status post ORIF of ankle fracture presents with
found to have septic ... arthritis and osteomyelitis ... #clinical #ultrasound ... #msk #infected ... #pus #abscess #tibiotalar
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
has five major clinical ... fungal stain of clinical ... Sinusitis • Brain abscess ... arthritis, and ... Fungal #Diagnosis #Management
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
Lactic Acidosis - Differential ... presentations and disease ... shock/hypoxemia/Sepsis ... / hypoxemia -> focus ... syndrome - Sepsis
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Transverse Myelitis - Clinical ... for brain and/or optic ... MCTD - Bechet disease ... Myelitis #diagnosis #management ... #neurology #differential