25 results
Tuberculosis Testing

LATENT TB
• LTBI is diagnosed when an asymptomatic patient has a positive TST or IGRA
TB • LTBI is diagnosed ... result with no clinical ... • The goal of diagnosing ... intermediate risk of disease ... #Diagnosis #Workup
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... affected joint • Systemic ... should be obtained ... ANA and RF (if clinical ... #diagnosis #testing
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
Areas of diagnostic ... decision for repeat testing ... alcohol-related liver disease ... non-alcoholic fatty liver disease ... Abnormal #Algorithm #Hepatology
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
characteristic features Clinical ... 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
characteristic features Clinical ... Tuberculosis Diagnosis ... staining, NAA (PCR ... HIV-infected patients should ... Tuberculosis #TB #Diagnosis
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Viral Infection Clinical ... Positive Coombs testing ... Test: Donath-Landsteiner ... test #cold # ... hemolytic #anemia #hematology
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
: Overwhelming clinical ... age, however the disease ... testing for HLH-associated ... absent NK cell activity ... management #treatment #hematology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
) Suspect: Clinical ... Differential Diagnosis ... Malignancy (e.g. hematologic ... La, anti-Jo-1, SCL ... Erythematosus #Diagnosis
IgG4-Related Disease
Clinical history:  Man, 60 years, multiorgan involvement, unique or multiple inflammatory pseudotumor
4 phenotypes:
 •
IgG4-Related Disease ... Clinical history ... female, asian • Systemic ... specific laboratory tests ... #phenotypes #workup
Recommended initial testing for patients being evaluated for glomerular disease 

24-hour urine collection - Quantify proteinuria.
for glomerular disease ... Spot PC (protein ... C3, C4 - Test for ... disorders that activate ... #workup #diagnosis