13 results
Hydroxychloroquine Serum Measurement in SLE
 • Terminal elimination half-life = 40 days ([HCQI reflects long-term intake)
Measurement in SLE ... 200ng/mL Best indications ... #rheumatology # ... pharmacology #levels ... #lupus #management
Systemic Lupus Erythematosus - Summary
Antinuclear (ANA) - 95% - Initial screening test
Anti-dsDNA - 50%
 • Associated
Systemic Lupus Erythematosus ... block • Sjogren syndrome ... #Systemic #Lupus ... Summary #diagnosis #rheumatology ... #management
CNS Manifestations of Systemic Lupus Erythematosus (SLE)

Clinical Manifestations: Demyelinating Syndrome, Headache, Movement disorders, Seizure disorders, Aseptic
Erythematosus (SLE ... Demyelinating Syndrome ... Cerebrovascular Disease ... CNS #neurology #rheumatology ... cerebritis #diagnosis #management
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
SLE (Systemic Lupus ... Non-autoimmune rheumatologic ... SSA can rule in SLE ... activation and/or medications ... Erythematosus #Diagnosis #Rheumatology
Hydroxychloroquine - Risks and Benefits in Lupus
Benefits:
↓ Disease activity, ↓ Flare, ↓ Damage, ↓ Corticosteroid dose,
and Benefits in Lupus ... recommended with other medications ... Hydroxychloroquine #hcq ... #pharmacology # ... #sideeffects #rheumatology
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
• Systemic lupus ... SJIA], systemic lupus ... erythematosus [SLE ... #Diagnosis #Management ... #Hematology #Rheumatology
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
Oral aphthae : SLE ... Giant retinal tears ... • Arthritis: SLE ... #diagnosis #management ... signs #symptoms #rheumatology
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
• Infections: HCV ... • Autoimmune diseases ... : - 10% SLE or ... (e.g. systemic lupus ... classification #rheumatology
Drug Induced Systemic Lupus Erythematosus
> 100 drugs have been associated with drug-induced SLE
High risk (>5%):
 •
Induced Systemic Lupus ... with drug-induced SLE ... Erythematosus #medications ... #drugs #pharmacology ... differential #diagnosis #rheumatology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
well as inner ear ... such as systemic lupus ... vasculitis, and SLE ... • HIV • HBV HCV ... differential #diagnosis #rheumatology