Johana Carolina Méndez GutiérrezBrenda Kimberly Pérez OrtizAndrea Natasha Pereira ParraCarlos Javier Ramírez2026-03-222026-03-222018https://andeanlibrary.org/handle/123456789/67670Introduction: HIV is a human immunodeficiency virus that selectively destroys some of the cellular mechanisms such as CD4 + T lymphocytes with which the human organism defends itself against infections and tumors, after which the Acquired Immune Deficiency Syndrome (AIDS) appears. That to date no systematic  review articles have been found on the subject of study, it is opportune to carry out one that addresses it. The objective of this research is to determine  the attitude and knowledge of dental personnel towards patients with HIV / AIDS based on a systematic review of the literature. Methodology: The search was  carried out through PubMed, ScienceDirect; Virtual Health Library and Google Scholar. Selecting cross-section items. Results: It was verified that the  dental staff shows a good level of knowledge in injuries and means of transmission, in turn there is an attitude of rejection towards this type of infected  patient, it is also observed the implementation of biosecurity in the consultations. Conclusions: With Based on the scientific evidence, the studies showed  that dental personnel have an adequate level of knowledge about HIV / AIDS and an attitude of motivated rejection to various factors such as fear of contagion.esHuman immunodeficiency virus (HIV)MedicineCd4 t cellBiosecuritySubject (documents)Transmission (telecommunications)Family medicinearticle