25 results
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
three primary pathophysiologic ... Complement: Post-strep GN ... , Lupus Nephritis ... diagnosis #algorithm #rheumatology
Autoimmune Hemolytic Anemia (AIHA) Pathophysiology - Warm vs Cold AIHA
Warm AIHA:
 - 70%; IgG mediated
 -
Anemia (AIHA) Pathophysiology ... , C3 positive or ... IgG negative, C3 positive ... Hemolytic #Anemia #Pathophysiology ... #diagnosis #hematology
Systemic Lupus Erythematosus (SLE) - Diagnosis and Management Summary
 • Epidemiology: 10-180/100,000, Typically Age 20-40, F:M
Systemic Lupus Erythematosus ... , oral ulcers, Lupus ... - Anti-dsDNA - Positive ... Anti-histone - Positive ... Management #Summary #rheumatology
SLICC SLE Diagnostic Criteria - Systemic Lupus Erythematosus
Clinical and Immunologic Criteria

CLINICAL CRITERIA
 - ACUTE CUTANEOUS LUPUS
Criteria - Systemic Lupus ... ACUTE CUTANEOUS LUPUS ... determined by Positive ... test for lupus ... #Diagnosis #Rheumatology
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
Drug Induced Lupus ... Anti-histone - Positive ... - Anti-dsDNA - Positive ... Anti-histone - Positive ... comparison #table #rheumatology
CNS Manifestations of Systemic Lupus Erythematosus (SLE)

Clinical Manifestations: Demyelinating Syndrome, Headache, Movement disorders, Seizure disorders, Aseptic
Manifestations of Systemic Lupus ... Disease, PRES Pathophysiology ... Diagnosis of Lupus ... #Systemic #Lupus ... CNS #neurology #rheumatology
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
Immunotactoid GN ... Cryoglobulinemic GN ... -C3 GN • Cast ... to cold IgG • Lupus ... Paraproteinemias #Hematology
Clinical Features of Systemic Lupus (SLE)
General: Fever (50%), Depression, Fatigue (75%), Weight loss (50%)
Eye: Sjögrens (15%)
Skin
Features of Systemic Lupus ... haemolytic Coombs positive ... Thrombocytopenia #Lupus ... symptoms #diagnosis #rheumatology
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
Positive ANA ≠ Autoimmune ... , Drug-induced Lupus ... Speckled: Systemic lupus ... , Drug-Induced Lupus ... ANA #patterns #rheumatology
Fatigue in Systemic lupus

Dr. Laurent ARNAUD @Lupusreference

#Fatigue #lupus #pathophysiology #rheumatology
Fatigue in Systemic lupus ... Lupusreference #Fatigue #lupus ... #pathophysiology ... #rheumatology