A 29-year-old man comes to the physician for a routine health maintenance examination. He feels well. He works as a nurse at a local hospital in the city. Three days ago, he had a needlestick injury from a patient whose serology is positive for hepatitis B. He completed the 3-dose regimen of the hepatitis B vaccine 2 years ago. His other immunizations are up-to-date. He appears healthy. Physical examination shows no abnormalities. He is concerned about his risk of being infected with hepatitis B following his needlestick injury. Serum studies show negative results for hepatitis B surface antigen, hepatitis B surface antibody, and hepatitis C antibody. Which of the following is the most appropriate next step in management?
ARevaccinate with 3-dose regimen of hepatitis B vaccine
BRevaccinate with two doses of hepatitis B vaccine
CAdminister hepatitis B immunoglobulin
DAdminister hepatitis B immunoglobulin and 3-dose regimen of hepatitis B vaccine
EAdminister hepatitis B immunoglobulin and single dose hepatitis B vaccine
A 30-year-old man presents to clinic. He was born in southeast Asia and immigrated to the US three years ago. He has a history of chronic hepatitis C which he contracted from intravenous drug use. He reports that he has been receiving treatment for his hepatitis C, but unfortunately has started using heroin again. The patient was seen in the clinic last week and had blood work done. His results are as follows: HBsAg - negative; HBsAb - negative; HBcAb - negative. In addition to encouraging the patient to seek treatment for his heroin addiction, what else should be done at this health visit for general health maintenance?
AVaccinate the patient for Hepatitis B
BWrite a prescription for a colonoscopy
CObtain a PSA
DDraw blood for an HIV western blot
EWrite a prescription for a fecal occult blood test
A 59-year-old woman comes to the physician for a routine health maintenance examination. She feels well. She has systemic lupus erythematosus and hypertension. She does not drink alcohol. Her current medications include lisinopril and hydroxychloroquine. She appears malnourished. Her vital signs are within normal limits. Examination shows a soft, nontender abdomen. There is no ascites or hepatosplenomegaly. Serum studies show: Total bilirubin 1.2 mg/dL Alkaline phosphatase 60 U/L Alanine aminotransferase 456 U/L Aspartate aminotransferase 145 U/L Hepatitis A IgM antibody negative Hepatitis A IgG antibody positive Hepatitis B surface antigen positive Hepatitis B surface antibody negative Hepatitis B envelope antigen positive Hepatitis B envelope antibody negative Hepatitis B core antigen IgM antibody negative Hepatitis B core antigen IgG antibody positive Hepatitis C antibody negative Which of the following is the most appropriate treatment for this patient?
APegylated interferon alpha therapy
BTenofovir therapy
CReferral to a liver transplantation center
DReassurance and follow-up
ELamivudine therapy
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