Hepatitis C Flashcards
What is the typical history associated with hepatitis C?
Often asymptomatic initially. Fatigue, anorexia, nausea. Right upper quadrant pain. History of IV drug use, unprotected sex, or blood transfusions before 1992.
What are the key physical examination findings in hepatitis C?
Often normal in early stages. Jaundice and hepatomegaly in advanced disease. Signs of chronic liver disease: ascites, spider angiomas, palmar erythema.
What investigations are necessary for diagnosing hepatitis C?
Elevated liver enzymes (ALT, AST). Positive anti-HCV antibodies. HCV RNA PCR for viral load. Genotype testing for treatment planning.
What are the non-pharmacological management strategies for hepatitis C?
Avoid alcohol and hepatotoxic drugs. Maintain a healthy diet and weight. Educate on avoiding sharing needles and safe sex practices.
What are the pharmacological management options for hepatitis C?
Direct-acting antivirals (DAAs) for chronic hepatitis C (e.g., sofosbuvir, ledipasvir). Treatment based on genotype and stage of liver disease.
What are the red flags to look for in hepatitis C patients?
Severe abdominal pain, persistent vomiting. Signs of acute liver failure: confusion, severe jaundice, bleeding tendencies. Signs of chronic liver disease: ascites, variceal bleeding.
When should a patient with hepatitis C be referred to a specialist?
Chronic hepatitis C with elevated liver enzymes or viral load. Signs of cirrhosis or liver failure. Coinfection with hepatitis B or HIV. Prior unsuccessful treatment attempts.
What is one key piece of pathophysiology related to hepatitis C?
Caused by hepatitis C virus (HCV), an RNA virus. Transmitted via blood, sexual contact. Virus infects hepatocytes, leading to liver inflammation, fibrosis, and potential cirrhosis or hepatocellular carcinoma.