Related Experiment Video
Updated: Aug 13, 2026

11:14
Ex Vivo Infection of Human Lymphoid Tissue and Female Genital Mucosa with Human Immunodeficiency Virus 1 and Histoculture
Published on: October 12, 2018
Necropsy in HIV-infected patients
Parnpen Viriyavejakul1, Porntip Rojanasunan, Akravudh Viriyavejakul
1Department of Tropical Pathology, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand. tmpvr@mahidol.ac.th
Summary
Human immunodeficiency virus (HIV) infection often leads to opportunistic infections and Acquired Immunodeficiency Syndrome (AIDS). This study examines the histopathological changes in organs affected by HIV and opportunistic infections in seventeen patients.
Area of Science:
- Pathology
- Infectious Diseases
- Histopathology
Background:
- Human immunodeficiency virus (HIV) infection frequently progresses to Acquired Immunodeficiency Syndrome (AIDS).
- Opportunistic infections are a hallmark of advanced HIV/AIDS, significantly impacting organ systems.
- Understanding the histopathological manifestations is crucial for diagnosing and managing HIV-related complications.
Purpose of the Study:
- To detail the histopathological changes in various organs of HIV-infected patients.
- To emphasize the role and impact of opportunistic infections in HIV/AIDS.
- To provide a comprehensive description of organ-specific changes.
Main Methods:
- Necropsy was performed on organ samples from seventeen HIV-infected patients.
- Histopathological analysis was conducted to identify cellular and tissue alterations.
- Microscopic examination focused on identifying infectious agents and disease-specific changes.
Main Results:
- Significant histopathological changes were observed across multiple organs.
- Common opportunistic infections identified include cytomegalovirus, cryptococcosis, penicilliosis, bacterial pneumonia, cryptosporidiosis, pneumocystosis, candidiasis, and tuberculosis.
- Other findings included granulomatosis of unknown etiology, early cirrhosis, and chronic active hepatitis.
Conclusions:
- HIV infection is associated with a wide spectrum of histopathological changes.
- Opportunistic infections play a critical role in the morbidity and mortality of HIV/AIDS patients.
- Detailed histopathological examination is essential for understanding the full impact of HIV on organ systems.

