30 results
Hepatitis B Virus Serology and Interpretation
HBsAg - Anti-HBs - Anti-HBc - HBeAg - Anti-HBe
 - Acute
Hepatitis B Virus ... - Anti-HBe - Acute ... of cases) - Acute ... less commonly, infection ... #HBV #Serology
Causes of Acute Onset Fever - Differential Diagnosis Algorithm
Viral:
 • Rhinovirus
 • Influenza Virus
 • Parainfluenza
Coronavirus • HIV ... Infectious - Other ... Organ Specific Infection ... Respiratory Tract Infection ... Urinary Tract Infection
Interpretation of Hepatitis B Serologies 
HBsAg - HBcAb (total) - HBcAb (IgM) - HBsAb
Susceptible to HBV
Immune
infection Immune ... Acute HBV Chronic ... HBV Resolved infection ... level" chronic infection ... infection -
Causes of Encephalopathy - Differential Diagnosis Algorithm
Hyperacute:
 - Primary Neurologic: Vascular (IS, ICH), Seizure, Migraine, Trauma
encephalopathy Acute ... demyelination), Infectious ... Systemic: Systemic infection ... Inflammatory, Infectious ... Degenerative, NPH, Infectious
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
infection • Hypodermic ... C infection • ... infection, infective ... HIV infection, ... HIV infection
Hepatitis B (HBV) Serology

HBsAg - Presence denotes current HBV infection (chronic or acute)
HBV Core Antibody -
Hepatitis B (HBV ... infection (chronic ... or acute) HBV ... /recent infection ... #HBV #Serology #
Acute Retroviral Syndrome
Acute Retroviral Syndrome is the symptomatic presentation of acute human immunodeficiency virus infection

 •
infection • ... infections occur ... within 28 days of infection ... infection - ... /early infection
You’ll notice there is an IgM and an IgG core antibody. The presence of IgM anti-HBc
generally indicates an acute ... HBV infection. ... infection. ... infection. ... Antibody #Levels #Serology
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
Pseudotumor - Infectious ... • CMV • HIV ... Tuberculosis • Hepatitis ... History of Bleeding, Infection ... Fatigue • Acute
Pediatric Vomiting - Gastrointestinal and Systemic Causes - Differential Diagnosis Algorithm
Hepatobiliary:
 • Acute Hepatitis
 • Acute
HepatitisAcute ... : • Infectious ... : • Infectious ... Urinary Tract Infection ... Ear): • Ear Infection