133 results
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
reaction - Atopic disease ... lymphomas, Hodgkin disease ... , IgG4-related disease ... inflammatory bowel diseases ... #Diagnosis #Causes
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
Aortitis - Differential ... Diagnosis Framework ... polychondritis, Behcet's Disease ... ) • Rheumatic Diseases ... : IgG4-Related Disease
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis
 • Infection: Extrapulmonary tuberculosis, Abscess, Endocarditis,
Non-infectious Inflammatory Diseases ... onset Still's disease ... dysfunction, Castleman disease ... , Kikuchi disease ... #Diagnosis #causes
Extra-articular and Other Conditions Associated with Joint Pain

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
IBD, Whipple's disease ... • Whipple's disease ... - Whipple's disease ... #differential # ... diagnosis #rheumatology
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
- Differential ... Lesions) • Fifth Disease ... tuberculosis • Lyme Disease ... Infectious #JointPain #MSK ... #Orthopedics #Causes
Inflammatory Joint Pain - Differential Diagnosis Algorithm 
Monoarticular
 • Gout (Podagra, Tophi)
 • Pseudogout
 • Early
Inflammatory Joint Pain ... Early Rheumatic Disease ... Inflammatory Bowel Disease ... Carditis) • Lyme Disease ... Inflammatory Bowel Disease
Causes of Severe Aortic Regurgitation - Differential Diagnosis
Acute:
 • Leaflet: Traumatic Rupture, Acute Infective Endocarditis, Acute
Fever, Whipple Disease ... , Crohn Disease ... , IgG4 Disease, ... Cogan's Disease ... #Diagnosis #Causes
Causes of Low Back Pain - Differential Diagnosis
Intrinsic Spine: Lumbar strain, Herniated nucleus pulposus, Compression fracture,
Pain - Differential ... strain, Herniated nucleus ... Connective tissue disease ... #Diagnosis #causes ... #primarycare #msk
Causes of Diffuse Lung Disease. 
Collagen vascular 
 - Scleroderma 
 - Rheumatoid arthritis 
 -
Lung Disease. ... Metabolic storage disease ... chemotherapy #Diagnosis ... #Pulmonology #Differential ... #Lung #Disease.
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Back Pain - Differential ... Diagnosis Primary ... to metastatic disease ... Systemic Diseases ... Diagnosis #causes