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Ex Vivo Infection of Human Lymphoid Tissue and Female Genital Mucosa with Human Immunodeficiency Virus 1 and Histoculture
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Case report: risk of virus infection after accidental blood inoculation from a multi-infected AIDS patient

Annemarie Berger1, M Stürmer, H W Doerr

  • 1Institute of Medical Virology, Hospital of Johann-Wolfgang-Goethe University, Frankfurt/M, Germany. annemarie.berger@em.uni-frankfurt.de

Journal of Medical Virology
|April 14, 2012
PubMed

Insights

A needlestick injury from an AIDS patient exposed a doctor to HIV, hepatitis C virus (HCV), and parvovirus B19. The doctor contracted HCV, highlighting the significant risk of HCV transmission from patients with AIDS.

Area of Science:

  • Infectious Diseases
  • Virology
  • Occupational Health

Background:

  • Blood-borne virus infections, including hepatitis B (HBV), hepatitis C (HCV), and human immunodeficiency virus (HIV), pose risks in healthcare settings, primarily through needlestick injuries.
  • Accidental exposures in hospitals necessitate understanding transmission risks and effective post-exposure management strategies.

Observation:

  • A prospective investigation documented a medical doctor's accidental needlestick injury during blood collection from a patient diagnosed with Acquired Immunodeficiency Syndrome (AIDS).
  • The patient's blood revealed high viral loads of HIV RNA, HCV RNA, and parvovirus B19 DNA, alongside cytomegalovirus and resolved HBV infection.

Findings:

  • HCV viremia was confirmed in the physician 15 days post-exposure and persisted for 57 days without seroconversion.
  • HIV infection was not transmitted, likely due to immediate prophylactic treatment.
  • Parvovirus B19 infection was presumed prevented by pre-existing antibodies in the physician.

Implications:

  • This case underscores the substantial risk of HCV transmission from patients with AIDS, potentially exceeding HIV transmission risk.
  • Highlights the critical importance of post-exposure prophylaxis for HIV and the need for vigilance regarding other blood-borne pathogens like HCV in occupational exposures.
  • Emphasizes the complex viral exposure scenarios in healthcare and the necessity of robust infection control measures.

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