283 results
Antinuclear antibodies and Systemic lupus
Anti-dsDNA	60-80%	Association with disease activity (when with Farr assay) and lupus nephritis. Can
Highly specific for SLE ... Associated with SCLE ... Associated with SLE-SSc-AlM ... patients with typical SLE ... erythematosus #diagnosis
Autoantibodies and their Disease Associations
ANA - Non-specific; common in SLE, autoimmune hepatitis
Anti-CCP, Rheumatoid factor - RA
Anti-dsDNA
Non-specific; common in SLE ... RA Anti-dsDNA - SLE ... - Drug-induced SLE ... Diffuse) Anti-Sm - SLE ... Associations #diseases #diagnosis
Cutaneous Lupus Erythematosus
 • Acute Cutaneous Lupus (ACLE)
 • Neutrophilic Dermatoses 
 • Vascular Lesions
 •
Cutaneous Lupus (ACLE ... Cutaneous Lupus (SCLE ... Cutaneous Lupus (ICLE ... Cutaneous Lupus (CCLE ... Erythematosus #diagnosis
Clinical Manifestations of Systemic Lupus Erythematosus (SLE)

#Systemic #Lupus #Erythematosus #SLE #Manifestations #Signs #Symptoms #Rheumatology #Diagnosis
Erythematosus (SLE ... Erythematosus #SLE ... #Rheumatology #Diagnosis
Ascites, pericardial effusion, and left pleural effusion on subcostal 4-chamber POCUS echocardiogram

Subcostal window in SLE patient.
subcostal 4-chamber POCUS ... Subcostal window in SLE ... pericardial #effusion #s4c ... #POCUS #echocardiogram ... #POCUS #clinical
Antinuclear Antibody Testing - Nuclear and Cytoplasmic Patterns
Nuclear Patterns:
 • Homogeneous pattern: 
   -
pattern: - SLE ... pattern: - SjS, SLE ... Speckled: - SLE ... conditions, SjS, SLE ... #differential #diagnosis
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
Induced Lupus vs SLE ... is rare in DIL, SCLE-DIL ... Erythematosus (SLE ... are evocative of SLE ... druginduced #lupus #sle
Extra-articular and Other Conditions Associated with Joint Pain

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
retinal exudates) - SLE ... nodules - RA, SLE ... disease - RA - SLE ... • Seizures - SLE ... #differential #diagnosis
Pulmonary Embolism on POCUS Echocardiogram

Mid 30's female with chest pain/dyspnea.  Triage EKG (no prior).
Pulmonary Embolism on POCUS ... Differential/diagnosis ... See thread for POCUS ... POCUS (apical window ... Echocardiogram #A4c
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
- Differential Diagnosis ... Algorithm Decreased ... Autoimmune • ITP • SLE ... #Differential #Diagnosis ... #Algorithm #Causes