3171 results
Seronegative Inflammatory Arthritis - Differential Diagnosis
 • Seronegative Rheumatoid Arthritis 
 • Infectious Arthritis: Viral, Bacterial,
- Differential ... • Infectious ... Arthritis: Viral ... , Reactive Arthritis ... #arthritides #Differential
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Infectious Joint ... Pain - Differential ... Myalgia • Viral Arthritis ... • Septic Arthritis ... JointPain #MSK #Differential
Red Leg - Cellulitis Mimickers
 - Unilateral
     • Contact Dermatitis
Lipodermatosclerosis - Non-infectous ... Vasculitis - Infectious ... • Septic Arthritis ... redleg #diagnosis #differential
Lymphadenopathy - Differential Diagnosis Algorithm
Localized: 
 • Cervical: EBV, CMV, HIV, Toxo, TB, Lymphoma, Head /
Lymphadenopathy - Differential ... Melanoma • Axillary: Infection ... Dermatomyositis, Rheumatoid Arthritis ... , Sjögren's • Infection ... Lymphadenopathy #Differential
Monoarthritis - Differential Diagnosis
Infection (Acute):
 - S. aureus (most common)
 - S. pneumonia
 - Salmonella (in
Monoarthritis - Differential ... Diagnosis Infection ... - Gonococcal infection ... Infection (Chronic ... Monoarthritis #Differential
Differential Diagnosis of Acute Arthritis

Crystal-induced arthritis: Calcium oxalate, gout, cholesterol, pseudogout, hydroxyapatite crystals

Infectious arthritis: Bacteria, fungi,
Differential Diagnosis ... hydroxyapatite crystals Infectious ... tear Systemic infection ... immunodeficiency virus infection ... #Diagnosis #Differential
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
Lymphadenopathy - Differential ... • Rheumatoid Arthritis ... Pseudotumor - Infectious ... History of Bleeding, Infection ... Pancytopenia, WBC differential
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
• Inflammatory arthritis ... Calcium oxalate Infectious ... Arthritis: • ... Acute or chronic infections ... approach #workup #differential
MIAMI Mnemonic for Differential Diagnosis of Lymphadenopathy
Malignancies
 - Kaposi sarcoma, leukemias, lymphomas, metastases, skin neoplasms
Infections
 -
MIAMI Mnemonic for Differential ... skin neoplasms Infections ... chancroid, cutaneous infections ... Dermatomyositis, rheumatoid arthritis ... MIAMI #Mnemonic #Differential
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Knee Effusions - Differential ... - DDX: - Infection ... to the knee Infectious ... Disease Post-Infectious ... Effusions #causes #differential