260 results
Estimated Timeline for Detection of SARS-CoV-2 Infection Relative to Symptom Onset

#COVID19 #SARSCOV2 #PCR #Serology #Antibodies #Antibody
Serology #Antibodies #Antibody ... #Laboratory #Testing
COVID-19 PCR and Serology Testing - Timeline
 • Nucleic Acid Test - Most reliable and can
first 7 days • Antibody ... PCR #Serology #antibody ... antibodies #testing #laboratory
Bayesian combination of 4T score with Heparin PF4 antibody titer to obtain the post-test probability of
with Heparin PF4 antibody ... Thrombocytopenia #Laboratory
SLICC SLE Diagnostic Criteria - Systemic Lupus Erythematosus
Clinical and Immunologic Criteria

CLINICAL CRITERIA
 - ACUTE CUTANEOUS LUPUS
ANA level above laboratory ... - Anti-dsDNA antibody ... level above laboratory ... the presence of antibody ... Antiphospholipid antibody
Hepatitis B (HBV) Serology

HBsAg - Presence denotes current HBV infection (chronic or acute)
HBV Core Antibody -
acute) HBV Core Antibody ... Serology #Diagnosis #Laboratory
Mixing Study
 • Clotting tests can be abnormal due to either a clotting factor deficiency, or
activity (e.g. antibody ... pathophysiology #hematology #laboratory
Clinical Manifestations and Diagnosis of Lyme Disease - Borreliosis
Erythema migrans
 - 3-32 days (median: 7-10 days)
- No specific laboratory ... High specific IgG antibody ... Intrathecal specific antibody
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
- Antinuclear antibody ... peptide (CCP) antibody ... persons - CCP antibody ... more time for the laboratory ... Rheumatoid #Arthritis #laboratory
Echinococcal Cysts in the Liver- The physical examination revealed hepatomegaly with a palpable hepatic mass. Laboratory
Laboratory tests ... anti-echinococcus IgG antibody
Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
anti-transglutaminase antibody ... Disease #Testing #Laboratory