389 results
Seronegative Inflammatory Arthritis - Differential Diagnosis
 • Seronegative Rheumatoid Arthritis 
 • Infectious Arthritis: Viral, Bacterial,
- Differential ... • Seronegative Rheumatoid ... Fungal • Systemic Rheumatic ... , IBD-Associated ... #arthritides #Differential
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
ILD caused by inhalation ... Systemic sclerosis, Rheumatoid ... arthritis, Mixed ... Churg Strauss syndrome ... #differential #
Rheumatoid Arthritis Summary
MCP and PIP Involvement, Spares DIP, Carpal Tunnel, Sicca Syndrome, Epi/Scleritis, Heart Disease, Rheumatoid
Rheumatoid Arthritis ... Tunnel, Sicca Syndrome ... , Pulmonary Disease ... and ILD Complications ... #Arthritis #RA
Inflammatory Joint Pain - Differential Diagnosis Algorithm 
Monoarticular
 • Gout (Podagra, Tophi)
 • Pseudogout
 • Early
Inflammatory Joint Pain - Differential ... Arthritis • Systemic ... Sicca) Syndrome ... JointPain #MSK #Differential ... #Orthopedics #Causes
Causes of Severe Aortic Regurgitation - Differential Diagnosis
Acute:
 • Leaflet: Traumatic Rupture, Acute Infective Endocarditis, Acute
Causes of Severe ... Regurgitation - Differential ... Endocarditis, Rheumatic ... Ehlers-Danlos Syndrome ... #Diagnosis #Causes
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
Aortitis - Differential ... arteritis, Cogan's Syndrome ... vasculitis (rare) • Rheumatic ... (IgG4-RD), Rheumatoid ... Arthritis (RA),
Connective tissue disease-associated interstitial lung diseases

LIP: lymphoid interstitial pneumonia. NSIP: nonspecific interstitial pneumonia. OP: organizing pneumonia.
interstitial lung diseases ... PSS: Sjogren syndrome ... RA: rheumatoid arthritis ... ConnectiveTissueDiseases #ILD ... CTILD #Diagnosis #Differential
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
cytokines Common causes ... Rare causes: ... (EGPA, rheumatoid ... arthritis, IgG4 ... hypereosinophilia #HE #Differential
Causes of Diffuse Lung Disease. 
Collagen vascular 
 - Scleroderma 
 - Rheumatoid arthritis 
 -
Causes of Diffuse ... Scleroderma - Rheumatoid ... arthritis - Dermatomyositis ... #Pulmonology #Differential ... #Causes #Diffuse
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis
 • Infection: Extrapulmonary tuberculosis, Abscess, Endocarditis,
Origin (FUO) - Differential ... Lemierre's syndrome ... autoimmune): Lupus, Rheumatoid ... arthritis, Vasculitis ... #Origin #FUO #Differential