16 results
Systemic Lupus Erythematosus (SLE) - Diagnosis and Management Summary
 • Epidemiology: 10-180/100,000, Typically Age 20-40, F:M
Erythematosus (SLE ... • Immunologic Workup ... pANCA anti-MPO - Negative ... life-threatening • Treatment ... Management #Summary #rheumatology
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
• Immunologic Workup ... • Immunologic Workup ... pANCA anti-MPO - Negative ... life-threatening • Treatment ... comparison #table #rheumatology
Capnocytophaga
Pathogen: Capnocytophaga
 • 9 species, C. canimorsus responsible for the majority of infections
 • Gram-negative rod,
infections • Gram-negative ... ), Malignancy, SLE ... 13%), Pneumonia, Endocarditis ... Treatment: • 50% ... microbiology #zoonotic #infectiousdiseases
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
Infective Endocarditis ... See charts - ... #Infective #Endocarditis ... #differential #workup ... #infectiousdiseases
Candidemia Workup and Management - IDSA Guidelines
1) Antibiotics
 • Empiric: Echinocandins (e.g. micafungin) for most patients
Candidemia Workup ... Susceptibilities, Negative ... clinical concern for endocarditis ... Additional metastatic workup ... #candidiasis #treatment
IgG4-Related Disease
Clinical history:  Man, 60 years, multiorgan involvement, unique or multiple inflammatory pseudotumor
4 phenotypes:
 •
• Some false negative ... with response to treatment ... IgG4+ cells" Treatment ... management #phenotypes #workup ... #treatment #rheumatology
Coccidiomycosis - Diagnosis
Diagnosis:
 • Mildly elevated peripheral WBC, Eosinophilia (25%), Elevated ESR, Procalcitonin normal (95%)
 •
trend response to treatment ... Culture (ElA may be negative ... Coccidioides #Diagnosis #workup ... #infectiousdiseases
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... erythematosus (SLE ... ANAs; thus, a negative ... Arthritis #laboratory #workup ... diagnosis #testing #Rheumatology
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
- Autoimmune Rheumatologic ... • Bacterial endocarditis ... aureus • Gram-negative ... arthritis • SLE ... Symmetrical: • RA • SLE
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
• Autoimmune (SLE ... aureus, Coagulase-negative ... staphylococci Culture Negative ... hematuria, + RF Treatment ... Diagnosis #cardiology #infectiousdiseases