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Questions and Answers
Which virus is non-hepatotropic?
Which virus is non-hepatotropic?
Which condition is associated with pregnancy?
Which condition is associated with pregnancy?
During which phase of acute viral hepatitis do viral titers peak?
During which phase of acute viral hepatitis do viral titers peak?
Which virus is associated with Hepatitis D?
Which virus is associated with Hepatitis D?
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Which symptom is uncommon in the preicteric phase of acute viral hepatitis?
Which symptom is uncommon in the preicteric phase of acute viral hepatitis?
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Study Notes
Acute Hepatitis
- Defined as a syndrome leading to liver necro-inflammation and elevated liver function tests for less than 6 months.
Acute Liver Failure (ALF)
- Characterized by rapid decline in hepatic function, evident through jaundice, coagulopathy (INR >1.5), and hepatic encephalopathy (HE).
- Occurs in patients without prior liver disease.
- Classified based on the time from jaundice onset to HE development:
- Hyperacute: HE develops within 7 days.
- Acute: HE occurs between 8 and 28 days.
- Subacute: HE manifests between 29 days and 12 weeks.
Causes of Acute Hepatitis
-
Infectious Causes:
- Viral: Hepatitis A, B, C, D, and E.
-
Bacterial:
- Gram-negative bacteria associated with acute hepatitis:
- Typhoid fever (caused by Salmonella typhi).
- Tularemia (caused by Francisella tularensis).
- Septicemia.
- Rickettsial infections, such as Typhus.
- Spirochete infections, including Weil's disease (caused by Leptospira) and Relapsing fever (caused by Borrelia).
- Q fever (caused by Coxiella burnetii).
- Mycoplasma infections.
- Gram-negative bacteria associated with acute hepatitis:
- Parasitic: Toxoplasma infection.
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Description
Test your knowledge of acute hepatitis and acute liver failure with this quiz. Explore the defining characteristics, clinical features, and classification of acute liver failure.
