12 results
Myositis Specific Antibodies (MSAs)

Dermatomyositis: MDA5, TIF1y, NXP2, Mi-2, SAE
Anti-Synthetase Syndrome: Jo-1, PL7, PL12, EJ, OJ
Immune Mediated
, TIF1y, NXP2, Mi ... Anti-Synthetase Syndrome ... Antibodies #MSAs #clinical ... #diagnosis #rheumatology ... #table
Autoantibodies in Rheumatology
 • Lupus (SLE): ANA (anti-nuclear antibody), dsDNA (double-stranded DNA), Anti-Smith, Anti-Ro (SSA) and
Autoantibodies in Rheumatology ... Peptide (CCP) • Myositis ... , Others: SRP, Mi ... #diagnosis #associations ... #table
Inflammatory Myopathies
Dermatomyositis
 • Onset: Subacute
 • Pattern: Proximal
 • CK: Up to 50X ULN
 • Autoantibodies:
Anti-MDA5, anti-Mi ... Necrotizing Autoimmune Myositis ... Inclusion Body Myositis ... #comparison #rheumatology ... #table
Clinical Features of Systemic Lupus (SLE)
General: Fever (50%), Depression, Fatigue (75%), Weight loss (50%)
Eye: Sjögrens (15%)
Skin
Clinical Features ... Demyelinating syndromes ... Glomerulonephritis Myositis ... signs #symptoms #diagnosis ... #rheumatology
Differentiating NBTE from Infective Endocarditis
No pathognomonic signs/symptoms or echo features that are specific to NBTE, and
features that are ... heart valves • MRI ... often seen • MRI ... #Endocarditis #comparison ... #table
Differentiating type-I vs. type-II MI

Sorting this out is difficult, often relying heavily on clinical judgement.

A key
relying heavily on clinical ... The table below ... #Diagnosis #Myocardial ... Definition #NSTEMI #Comparison ... #Table
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
to 1:1 F:M • Clinical ... 40, F:M 9:1 • Clinical ... druginduced #lupus #sle #comparison ... #table #rheumatology ... #diagnosis #management
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
likely it will be clinically ... SLE), Sjogren's Syndrome ... , Myositis, Mixed ... ANA #patterns #rheumatology ... #diagnosis #differential
SAPHO Syndrome Summary

What?
SAPHO syndrome is a rare chronic inflammatory disorder of bone, joint, and skin characterized
a rare chronic ... Rheumatic pain Clinical ... : • A clinical ... - MRI: inflammation ... #Rheumatology #
Antinuclear antibodies and Systemic lupus
Anti-dsDNA	60-80%	Association with disease activity (when with Farr assay) and lupus nephritis. Can
-15% If SLE is clinically ... SLE-SSc-AlM overlap syndromes ... erythematosus #diagnosis ... #rheumatology # ... table #ANA