11 results
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
Antinuclear Antibodies ... healthy adults, and should ... , Interstitial Pulmonary ... ANA #patterns #rheumatology ... #diagnosis #differential
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
• Skeletal system ... Tuberculosis Diagnosis ... staining, NAA (PCR ... HIV-infected patients should ... Tuberculosis #TB #Diagnosis
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
• Skeletal system ... Tuberculosis Diagnosis ... staining, NAA (PCR ... HIV-infected patients should ... Tuberculosis #TB #Diagnosis
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... affected joint • Systemic ... double-stranded DNA antibodies ... should be obtained ... #diagnosis #testing
Antinuclear antibodies and Systemic lupus
Anti-dsDNA	60-80%	Association with disease activity (when with Farr assay) and lupus nephritis. Can
Antinuclear antibodies ... activity (when ... clinically suspected, tests ... erythematosus #diagnosis ... table #ANA
IgG4-Related Disease
Clinical history:  Man, 60 years, multiorgan involvement, unique or multiple inflammatory pseudotumor
4 phenotypes:
 •
IgG4-Related Disease ... female, asian • Systemic ... specific laboratory tests ... autoantibodies (antinuclear antibodies ... #phenotypes #workup
Sjogren's Syndrome Overview

Epidemiology:
• F > M: 9:1
• 5-6th Decades (can be any age)

Autoimmune exocrinopathy multisystemic disease
Central nervous system ... : • 10%-15% Pulmonary ... , INC risk PE, Pulmonary ... Nephrogenic DI Hematologic ... muscarinic agonists • Active
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
SLE (Systemic Lupus ... Differential Diagnosis ... La, anti-Jo-1, SCL ... -70, RNP antibodies ... Erythematosus #Diagnosis
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential Diagnosis ... progressing GN • New pulmonary ... retinopathy Lab Tests ... C-ANCA) pattern: antibodies ... #rheumatology #
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
rendering the immune system ... adults in the west ... cells can indicate disease ... #workup #oncology ... #hematology