16 results
ANA Patterns and Associated Rheumatic Diseases:
 • Homogeneous: Systemic lupus erythematosus (SLE), Mixed connective tissue disease
(SLE), Mixed connective ... disease (MCTD), Drug-induced ... (SLE), Sjogren's ... (SLE), Systemic ... ANA #patterns #rheumatology
Lupus Classification
Spontaneous Lupus
 - Cutaneous Lupus Erythematosus (CLE)
 - Systemic Lupus Erythematosus 
Drug-Induced Lupus
 - Drug-Induced
) - Systemic Lupus ... Lupus - Drug-Induced ... - Drug-Induced ... Systemic Lupus ... erythematosus #rheumatology
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
(SLE), Systemic ... (SLE), Systemic ... Arthritis, Drug-Induced ... Cirrhosis, Drug-Induced ... ANA #patterns #rheumatology
Antinuclear antibodies and Systemic lupus
Anti-dsDNA	60-80%	Association with disease activity (when with Farr assay) and lupus nephritis. Can
antibodies and Systemic ... lupus Anti-dsDNA ... 60-70%) & drug-induced ... autoantibodies #Systemic ... #diagnosis #rheumatology
Systemic Lupus Erythematosus - Diagnosis
Manifestations:
 - Arthritis 69%
 - Malar rash 40%
 - Fever 36%
 -
Systemic Lupus Erythematosus ... Mimickers: Drug-induced ... Lupusreference #SLE ... #Systemic #Lupus ... #differential #rheumatology
Hydroxychloroquine Serum Measurement in SLE
 • Terminal elimination half-life = 40 days ([HCQI reflects long-term intake)
Measurement in SLE ... 200ng/mL Best indications ... #Measurement #SLE ... #rheumatology # ... pharmacology #levels #lupus
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
SLE (Systemic Lupus ... Non-autoimmune rheumatologic ... activation and/or medications ... #Systemic #Lupus ... Erythematosus #Diagnosis #Rheumatology
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
Drug Induced Lupus ... vs SLE Drug Induced ... months to years) Systemic ... #sle #comparison ... #table #rheumatology
Drug Induced Systemic Lupus Erythematosus
> 100 drugs have been associated with drug-induced SLE
High risk (>5%):
 •
Drug Induced Systemic ... Lupus Erythematosus ... #Systemic #Lupus ... Erythematosus #medications ... differential #diagnosis #rheumatology
Causes of Isolated Neutropenia - Differential Diagnosis Algorithm
Congenital
Medications
 • Anticonvulsants
 • Antibiotics
 • Antithyroid
 • Antihypertensive
Algorithm Congenital Medications ... Destruction • Systemic ... Lupus Erythematosus ... Algorithm #Causes #Hematology