55 results
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Disseminated Gonoccocal Infection ... Infection • Endocarditis ... #JointPain #MSK ... Diagnosis #Algorithm #Orthopedics ... #Causes
Lymphadenopathy - Differential Diagnosis Algorithm
Localized: 
 • Cervical: EBV, CMV, HIV, Toxo, TB, Lymphoma, Head /
Melanoma • Axillary: Infection ... Sexually transmitted infections ... Dermatomyositis, Rheumatoid Arthritis ... , Sjögren's • Infection ... Diagnosis #Algorithm #Causes
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
reaction - Helminth infection ... aspergillosis - Viral infections ... (HIV, HTLVI) ... EGPA, rheumatoid arthritis ... hypereosinophilia #HE #Differential
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis Algorithm
Neoplasm:
• NHL
• Hodgkin's lymphoma
• Leukemia
• Solid
Causes of Fever ... • Giant cell arteritis ... Organ Specific Infection ... disease Viral Infection ... Enterovirus Other Infection
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
Diagnosis Algorithm Infection ... Other Causes ... Deformity #Limp #MSK ... Diagnosis #Algorithm #Orthopedics ... #Causes
Inflammatory Joint Pain - Differential Diagnosis Algorithm 
Monoarticular
 • Gout (Podagra, Tophi)
 • Pseudogout
 • Early
Genitourinary Infection ... Inflammatory #JointPain #MSK ... #Differential # ... Diagnosis #Algorithm #Orthopedics ... #Causes
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
Causes of Diffuse ... • Rheumatoid Arthritis ... Pseudotumor - Infectious ... • CMV • HIV ... History of Bleeding, Infection
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 ... - Differential ... - DDX: - Infection ... #differential # ... diagnosis #msk #
Elevated Amylase (Hyperamylasemia)- Differential Diagnosis Algorithm
Pancreatic causes:
 - Pancreatic cancer
 - Complications pancreatitis: eg pseudocyst
 -
Hyperamylasemia)- Differential ... Algorithm Pancreatic causes ... Non-pancreatic causes ... radiation, trauma, infection ... colitis, rheumatoid arthritis
Causes of Interstitial Lung Disease - Differential Diagnosis Algorithm
Idiopathic Interstitial Pneumonia
 • (UIP) Usual Interstitial Pneumonia
Causes of Interstitial ... Lung Disease - Differential ... intersitial space Infection ... Disease - Rheumatoid Arthritis ... Amy Chung, MD, MSc