57 results
Autoantibodies in Rheumatology
 • Lupus (SLE): ANA (anti-nuclear antibody), dsDNA (double-stranded DNA), Anti-Smith, Anti-Ro (SSA) and
Autoantibodies in Rheumatology ... • Lupus (SLE): ... (anti-nuclear antibody ... Antiphospholipid Antibody ... Anti-cardiolipin (aCl
EULAR/ACR Classification Criteria for Systemic Lupus Erythematosus
Clinical Domains:
 • Constitutional domain: Fever
 • Cutaneous domain: Non-scarring
EULAR/ACR Classification ... least 2 joints • Neurologic ... pericarditis • Hematologic ... , Anti-Sm antibody ... Classification #Criteria #SLE
Autoantibodies and their Disease Associations
ANA - Non-specific; common in SLE, autoimmune hepatitis
Anti-CCP, Rheumatoid factor - RA
Anti-dsDNA
- Drug-induced SLE ... syndrome Anti-Scl ... polyangiitis U1-RNP antibody ... disease Endomyseal antibody ... diagnosis #table #rheumatology
Antinuclear Antibody Testing - Nuclear and Cytoplasmic Patterns
Nuclear Patterns:
 • Homogeneous pattern: 
   -
Antinuclear Antibody ... body-like: - Neurologic ... #Antinuclear #Antibody ... Cytoplasmic #Patterns #differential ... #diagnosis #rheumatology
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Malar rash • SLE ... IBD • RA • SLE ... Antiphospholipid-antibody ... erythematosus • SLE ... #skin #rashes #differential
SLICC SLE Diagnostic Criteria - Systemic Lupus Erythematosus
Clinical and Immunologic Criteria

CLINICAL CRITERIA
 - ACUTE CUTANEOUS LUPUS
SLICC SLE Diagnostic ... SEROSITIS - RENAL - NEUROLOGIC ... - Anti-dsDNA antibody ... #Diagnosis #Rheumatology ... #SLE #Lupus #Erythematosus
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential ... arthritis - SLE ... Effusions: - Hematologic ... Osteochondroma Hematologic ... Effusions #causes #differential
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
Warm Antibody Autoimmune ... • Blood smear: Differential ... Pouchelon #Warm #Antibody ... Anemia #diagnosis #management ... #treatment #rheumatology
Causes of Thrombocytopenia - Differential Diagnosis Framework
Decreased Production:
 - Drugs (chemo, yang, sulfa, acetaminophen, NSAIDs, quinine,
Thrombocytopenia - Differential ... DIC, TTP, HUS - Antibody-mediated ... - Autoimmune: SLE ... Thrombocytopenia #Differential ... Diagnosis #Framework #hematology
ANA (Antinuclear Antibody) and ANCA (Antineutrophil cytoplasmic antibodies)
 • Systemic lupus erythematosus
   1. Anti-dsDNA
ANA (Antinuclear Antibody ... in drug-induced SLE ... scleroderma) - Anti-Scl ... anti-topoisomerase antibody ... antibodies #diagnosis #rheumatology