Evaluation of Medical Equipment Sterilization Practices in the Operating Room of the Essos Hospital Center (CHE)
DOI:
https://doi.org/10.47941/ijhmnp.3721Keywords:
Sterilization, Surgical Devices, Operating Room, Patient Safety, Healthcare-Associated InfectionsAbstract
Purpose: This study aims to evaluate the sterilization practices of surgical equipment in the operating room of the Essos Hospital Center (CHE) in Yaoundé, in order to identify the level of compliance with international standards, potential shortcomings, and avenues for improvement to strengthen the prevention of healthcare-associated infections and ensure patient safety.
Methodology: This is a descriptive and analytical cross-sectional study conducted in the CHE operating room between May 2 and June 2, 2025. Data were collected through direct observation of sterilization practices and the medical device processing circuit using an observation grid developed based on international sterilization recommendations. The evaluation covered the various stages of the process, from pre-disinfection to the sterilization of surgical equipment.
Findings: During the study period, 127 surgical interventions and 48 sterilization cycles were observed. Pressurized steam sterilization via an autoclave was the primary method utilized. Pre-disinfection was performed in 90% of cases, but the recommended soaking time was adhered to in only 16.66% of situations. The cleaning of medical devices was exclusively manual in 100% of cases, with cleanliness control performed in 60% of situations. Instrument drying was compliant in 75% of cases. However, several non-conformities were observed, notably the complete absence of personal protective equipment usage (0%), the lack of cleaning for unused containers and instruments (0%), and the absence of cleanliness, dryness, and functionality controls on devices prior to packaging (0%). Conversely, certain compliant practices were noted, such as the systematic use of sterilization indicators and the execution of double wrapping (100%).
Unique Contribution to Theory, Practice and Policy: This study provides empirical data on sterilization practices in a referral hospital in Cameroon and highlights the discrepancies between observed practices and international recommendations. The findings underscore the need to enhance staff training, improve the availability of protective equipment, and implement standardized protocols to elevate the quality of the sterilization process and the safety of surgical care.
Downloads
References
Ano, A. S. B. (2023). Évaluation du respect des normes du processus de stérilisation du matériel médico-chirurgical au centre hospitalier universitaire de Gabriel Touré en 2022 [Thèse de doctorat, Université des Sciences, des Techniques et des Technologies de Bamako]. https://bibliosante.ml/handle/123456789/6676
Bahri, S., Chtourou, E., Chelli, D., Amara, M. B., Jebnoun, S., Rahal, K., & Sfar, S. (2014). Audit des pratiques de stérilisation dans deux établissements hospitaliers tunisiens : État des lieux et perspectives. Tunis Med, 92, 531-535.
Déhainsala, Y. (2010). État des lieux de l’activité de stérilisation des dispositifs médicaux dans les services de chirurgie du CHU Yalgado Ouédraogo [Thèse de doctorat en médecine, Université de Ouagadougou].
Diallo, M. B., Camara, A., Oumar, D., Condè, M., Soumah, A. M., Baldè, F. B., Kourouma, S., Bavogui, J. S., Kourouma, K., & Camara, R. (2022). Prévalence et facteurs de risque des infections associées aux soins dans trois hôpitaux nationaux de la ville de Conakry, Guinée. Rev. int. sci. méd. (Abidj.), 175-183.
Minsanté. (2021). Guide national de la prévention et contrôle des infections dans les formations sanitaires au Cameroun. Organisation Mondiale de la Santé.
Neville, A. (2021). CICR guide de stérilisation (3e éd.). Comité International de la Croix-Rouge.
Rutala, W. A., & Weber, D. J. (2016). Disinfection and sterilization in health care facilities. Infectious Disease Clinics of North America, 30(3), 609-637. https://doi.org/10.1016/j.idc.2016.04.002
Sombié, C., Luc, D. K., Moussa, O., & Rasmané, S. (2022). Evaluation de l’activité de stérilisation des dispositifs médicaux réutilisables au Centre Hospitalier Universitaire Pédiatrique Charles de Gaulle au Burkina Faso. Journal Africain de Technologie Pharmaceutique et Biopharmacie (JATPB), 1(1). https://www.researchgate.net/profile/Bavouma-Sombie/publication/364622292
Société Française des Sciences de la Stérilisation [SF2S]. (2021). Bonnes pratiques de stérilisation des dispositifs médicaux réutilisables : Volume 1.
Tantchou, J., & Grunénais, M.-É. (2009). Quand les frontières du stérile et du non-stérile s’évanouissent : De l’usage du bloc opératoire dans un contexte de crise du système de santé (Cameroun). Revue d’anthropologie des connaissances, 33(3), 458-484. https://doi.org/10.3917/rac.008.0458
Traore, A. T., Bengaly, L., Keita, M., Cissoko, Y., Sidibe, A. F., N’diaye, B., Thioune, O., & Dieye, A. M. (2016). Différences dans le respect des normes du processus de stérilisation dans des hôpitaux de référence de 3ème niveau au Mali et au Sénégal. Revue Malienne d’Infectiologie et de Microbiologie. https://doi.org/10.53597/remim.v0i0.908
Yaakoubi Khbiza, S. (2006). Organisation d’une unité centralisée de stérilisation au Centre Hospitalier Sidi Lahcen de la préfecture de Skhirat-Temara [Mémoire de maîtrise, Institut National d’Administration Sanitaire du Maroc].
World Health Organization [WHO]. (2005). Practical guidelines for infection control in health care facilities. https://pesquisa.bvsalud.org/portal/resource/pt/who-205652
World Health Organization [WHO]. (2022). Global report on infection prevention and control. https://www.who.int/publications/i/item/9789240051164
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2026 Haman Isma, Mohamadou Yakouda, Ibrahim

This work is licensed under a Creative Commons Attribution 4.0 International License.
Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution (CC-BY) 4.0 License that allows others to share the work with an acknowledgment of the work's authorship and initial publication in this journal.