67 results
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
Differential Diaqnoses ... Coxsackie, CMV, EBV ... • Ocular: uveitis ... #diagnosis #management ... #treatment #rheumatology
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
to Kidney: Anti-GBM ... Disease (Goodpasture's ... Pauci-immune mediated (Negative ... #differential #diagnosis ... #algorithm #rheumatology
Autoimmune Hemolytic Anemia (AIHA) - Differential Diagnosis Table

Warm AIHA (48-70%)
Cold AHA (16-32%)
 • Donath-Landsteiner HA (paroxysmal
- Differential Diagnosis ... Cold Agglutinin Disease ... AIHA (7-8%) DAT-negative ... #Differential #Diagnosis ... #Table #hematology
Adult Onset Still's Disease - Yamaguchi Criteria
Major criteria:
 - Fever >= 39C lasting >= 1 weeks
Onset Still's Disease ... enzyme levels - Negative ... - Inflammatory disease ... Yamaguchi #Criteria #Diagnosis ... #Major #Minor #Rheumatology
Behcet's Syndrome - Diagnosis
Diagnostic Criteria for Behget's Syndrome (International Study Group for Behget's Disease):
 • Recurrent,
Behcet's Syndrome - Diagnosis ... Diagnostic Criteria ... disease: Uveitis ... #Diagnosis #criteria ... #rheumatology
Point-of-care Ultrasound for Diagnosis of Abscess in Skin and Soft Tissue Infections

1. POCUS is more accurate
Ultrasound for Diagnosis ... POCUS is more accurate ... POCUS has a negative ... LikelihoodRatios #Accuracy #Diagnosis ... VisualAbstract #EBM
Autoantibodies and their Disease Associations
ANA - Non-specific; common in SLE, autoimmune hepatitis
Anti-CCP, Rheumatoid factor - RA
Anti-dsDNA
Autoantibodies and their Disease ... (TTG) - Celiac disease ... Anti-GBM - Goodpasture's ... #diagnosis #table ... #rheumatology #
Expected DAT Results in Autoimmune Hemolysis
DAT Negative Hemolysis
 • DAT Poly ( - ), IgG (
Hemolysis DAT Negative ... Cold agglutinin disease ... Autoimmune #Hemolysis #hematology ... #diagnosis
Causes of Splenomegaly - Differential Diagnosis Algorithm
Infectious
 • Bacterial
 • Viral (EBV)
 • Parasitic
 • Fungal
Congestive
- Differential Diagnosis ... Bacterial • Viral (EBV ... • Gaucher's Disease ... #Differential #Diagnosis ... Algorithm #Causes #Hematology
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
pulmonary emboli, and ocular ... Cryofibrinogenemia Diagnosis ... levels >1g/L • Negative ... cryoglobulins • Negative ... #rheumatology #