Hepatitis Flashcards
signs of hepatitis
jaundice in whites of eyes or skin
enlarged liver and spleen
asterixis and coma (in fulminant hepatitis with hepatic encephalopathy)
extrahepatic symptoms in rare cases
symptoms of hepatitis
most are asymptomatic flu-like symptoms fever fatigue/malaise anorexia N/V/D dark urine pale-appearing stools pruritis abdominal pain
Hep A virus prevention
good personal hygiene and proper disposal of sanitary waste
frequent handwashing after using restroom/prior to eating
Hep A vaccine or IGIM if at high risk
HAV vaccine ADRs
injection site reaction
headache within 5 days
fatigue
children may have sleep disturbances
when should a second dose of HAV vaccine be given?
6 months after the first
covers 100% prophylaxis
most common ADRs of HBIG
erythema at injection site headaches myalgia fatigue uticaria N/V
vaccination schedule for HBV
first injection
second injection at 1 month
third at 6 months
advantage of pegylated INF
once weekly dosing!!
advantages of INF therapy
finite duration of treatment
lack of resistance
possible HBsAg loss or seroconversion
INF ADRs and disadvantages
ADRs - fatigue, headache, insomnia, irritability, depression, suicidal ideation, allopecia, dermatitis
need for subcutaneous injections
INF BBWs
neuropsychiatric adverse events
autoimmune, ischemic, or infectious disorders
lamivudine ADRs
fatigue
N/V/D
headaches
lamivudine BBWs
lactic acidosis
hep B exacerbations after discontinuation
HIV resistance may emerge
adefovir ADRs
asthenia abdominal pain diarrhea dyspepsia headaches nausea flatulence
adefovir BBWs
lactic acidosis
Hep B exacerbations with discontinuation
HIV resistance
dose-related nephrotoxicity