RT Book, Section A1 Rutherford, Anna A1 Dienstag, Jules L. A2 Greenberger, Norton J. A2 Blumberg, Richard S. A2 Burakoff, Robert SR Print(0) ID 1119990255 T1 Viral Hepatitis T2 CURRENT Diagnosis & Treatment: Gastroenterology, Hepatology, & Endoscopy, 3e YR 2016 FD 2016 PB McGraw-Hill Education PP New York, NY SN 9780071837729 LK accessmedicine.mhmedical.com/content.aspx?aid=1119990255 RD 2024/04/25 AB ESSENTIALS OF DIAGNOSISHepatitis A–E cause most recognized cases of acute viral hepatitis; hepatitis B, C, and D cause most recognized cases of chronic viral hepatitis.Hepatitis A and E, which are transmitted by the fecal-oral route, are self-limited and do not cause chronic infection, except that chronic infection with hepatitis E has been described in immunocompromised hosts.Hepatitis B, C, and D are acquired percutaneously; all can result in chronic infection.Hepatitis D can occur only in a host already or simultaneously infected with hepatitis B virus.All five forms can cause fulminant hepatitis, but B, D, and E are common causes, whereas A and C are very rare causes.Diagnostic tests appropriate to different clinical situations detect specific viral antigens and antibodies in serum by sensitive immunoassay and viral DNA/RNA by sensitive amplification assays (eg, polymerase chain reaction [PCR]).