What is the significance of a MELD score greater than 17 in patients with liver disease?

Patients with a MELD score greater than 17 are eligible for listing for liver transplantation.

Which virus is the most common cause of chronic hepatitis?

Hepatitis C virus.

Which scoring system incorporates serum sodium in addition to bilirubin and creatinine to predict mortality risk in end-stage liver disease?

MELD-Na scoring system.

What is the most sensitive test for liver damage in alcoholic liver disease?

SGOT (serum glutamate oxaloacetate transaminase).

In the MELD score calculation, what coefficient is used for the log of serum bilirubin?

3.78.

What is the main route of transmission for Hepatitis B?

Heterosexual contact.

What clinical feature is most indicative of fulminant hepatic failure?

Coagulopathy with an INR greater than 1.5.

Which antibody indicates a previous infection with Hepatitis B?

Anti-HBcAg.

What is the first-line treatment for Hepatitis B?

Tenofovir.

What is the typical age of onset for Wilson's disease?

Under the age of 40.

Which condition is characterized by excessive iron accumulation in the liver?

Hemochromatosis.

What is the characteristic finding in liver function tests for obstructive jaundice?

Elevated conjugated (direct) bilirubin.

Which genetic disorder leads to the accumulation of copper in the liver?

Wilson's disease.

What is the most common cause of acute viral hepatitis globally?

Hepatitis E virus.

What is the predominant symptom of hepatic encephalopathy?

Confusion and personality changes.

What is the primary treatment for autoimmune hepatitis?

Steroids, specifically prednisolone.

What does a Child-Pugh score greater than 7 indicate?

Significant liver dysfunction warranting transplant evaluation.

Which hepatitis virus is known to cause superinfection in chronic Hepatitis B patients?

Hepatitis D virus.

In Hepatitis C management, what is the treatment regimen for Genotype 1?

Ledipasvir combined with Sofosbuvir for 12 to 24 weeks.

What is the cause of increased serum ferritin in hemochromatosis?

Excessive iron accumulation in the body.

What does the presence of Kayser-Fleischer rings indicate?

Copper deposition in Wilson's disease.

What is the most common complication arising from cirrhosis?

Portal hypertension.

What clinical feature is associated with primary biliary cirrhosis?

Detection of anti-mitochondrial antibodies.

What is the treatment of choice for Budd-Chiari syndrome?

Injection of Heparin to dissolve blood clots.

What is the typical imaging modality used for diagnosing portal hypertension?

Doppler ultrasound.

What is the risk of vertical transmission of Hepatitis B if the mother is HBsAg and HBeAg positive?

Up to 90%.

What is the hallmark laboratory finding in autoimmune hepatitis?

Positive antinuclear antibodies (ANA).

What is an absolute contraindication for liver transplantation?

Uncontrolled hepatobiliary infection.

Which liver function test is considered the most specific?

SGPT (serum glutamate pyruvate transaminase).

What is the expected serum copper level in Wilson's disease?

Usually low, but can increase during hemolysis.