355 results
Interpretation of Hepatitis B Serologies 
HBsAg - HBcAb (total) - HBcAb (IgM) - HBsAb
Susceptible to HBV
Immune
of Hepatitis B Serologies ... HBV #HepBVirus #Serologies ... #serology #diagnosis ... interpreation #testing #laboratory
Estimated Timeline for Detection of SARS-CoV-2 Infection Relative to Symptom Onset

#COVID19 #SARSCOV2 #PCR #Serology #Antibodies #Antibody
SARSCOV2 #PCR #Serology ... Antibodies #Antibody #Laboratory
COVID-19 PCR and Serology Testing - Timeline
 • Nucleic Acid Test - Most reliable and can
COVID-19 PCR and Serology ... #COVID19 #PCR #Serology ... antibodies #testing #laboratory
Dengue Illness - Clinical Course of the Disease - Febrile, Critical, Recovery phases
 • Days of
clinical issues • Laboratory ... changes • Serology
Hepatitis B (HBV) Serology

HBsAg - Presence denotes current HBV infection (chronic or acute)
HBV Core Antibody -
Hepatitis B (HBV) Serology ... HepatitisB #HBV #Serology ... #Diagnosis #Laboratory
Hepatitis B Virus Serology and Interpretation
HBsAg - Anti-HBs - Anti-HBc - HBeAg - Anti-HBe
 - Acute
Hepatitis B Virus Serology ... HepatitisB #HBV #Serology ... Interpretation #diagnosis #laboratory
Post-Exposure Prophylaxis (PEP) Monitoring
 • Initial / ED Visit: HIV Ab/Ag, Hep B serologies, HCV Ab,
HIV Ab/Ag, Hep B serologies ... HIV Ab/Ag, Hep B serologies ... Monitoring #diagnosis #laboratory
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
• Additional laboratory ... celiac disease with serology ... biopsy only if serology
COVID-19 Diagnostics In Context
Nucleic acid tests (NATs, for viral RNA)
1. Real time RT-PCR
2. Isothermal amplifcation
3. CRISPR
4.
Serological rapid ... Serological ELISA ... diagnosis #testing #laboratory
Helicobacter Pylori Testing  Methods - Sensitivity and Specificity

Serology - 85% - 79% - Does not
Specificity Serology ... suggests NOT using serology ... HPylori #Testing #Laboratory