MANAGEMENT OF MEDICAL WASTE IN DENTAL PRACTICE: ASSESSMENT OF KNOWLEDGE, ATTITUDES AND PRACTICES OF EMPLOYEES

Authors

  • Ema Pindžo University of Sarajevo-Faculty of Health Studies, Bosnia and Herzegovina
  • Zarema Obradović University of Sarajevo-Faculty of Health Studies, Bosnia and Herzegovina
  • Refet Gojak Clinical Center University of Sarajevo, Bosnia and Herzegovina
  • Hanela Gojak Public Institution Primary Health Care Center of Sarajevo Canton, Bosnia and Herzegovina
  • Amela Salihović University of Sarajevo-Faculty of Health Studies, Bosnia and Herzegovina
  • Adela Erović-Vranešić University of Sarajevo-Faculty of Health Studies, Bosnia and Herzegovina

Keywords:

medical waste, dental practices, KAP survey, waste management

Abstract

Medical waste represents a significant challenge in waste management due to its potential danger to human health and environmental protection. In dentistry, specific categories of medical waste are generated, which include infectious waste, sharp objects, as well as waste rich in toxic heavy metals such as mercury and lead. Inadequate management of this waste can result in serious health and environmental risks for health workers, as well as the general population and the environment. Considering the importance of proper and safe management of medical waste, the aim of the research is to assess the level of knowledge, attitudes and practice among employees in dental offices in Canton Sarajevo, including both the public and private sectors. The research was carried out through a descriptive-analytical cross-sectional study, with the application of an anonymous questionnaire structured in three segments: assessment of knowledge about the generation, types and relevant legislative regulation of medical waste, evaluation of attitudes towards medical waste management, and analysis of practice in management procedures. A total of 217 health professionals of various profiles were surveyed, including doctors of dentistry, specialists, dental nurses-technicians and dental technicians, whereby 168 respondents were employed in public and 49 in private dental practices. The results indicate the fact that the average level of knowledge of the respondents, both in public health institutions and in private practices, does not meet the defined criteria for a good level of knowledge (set at 75%). However, from the aspect of the average level (defined at 56.25%), the respondents showed satisfactory results. A similar tendency was observed in the practice of medical waste management, where the results in the public sector are somewhat more favourable compared to the private sector, although without a statistically significant difference. Attitudes towards waste management were also at an average level, but do not reach the level that would indicate good practice. Respondents from the private sector showed a slightly lower level of attitudes and practices compared to employees in public institutions. The analysis of demographic data showed statistically significant differences in the age of respondents depending on the employment sector, with professionals from the private sector being younger. Based on the results, we emphasise the need for continuous professional training and education of dental workers with aim to improve their knowledge, attitudes and practice in the field of safe medical waste management. The implementation of adequate protocols and standardized procedures can significantly contribute to reducing professional risks, preventing infections, and protecting the environment. This study represents a relevant contribution to the development of medical waste management policies and strategies in dentistry, emphasizing the need for a systemic approach in protecting the health of workers, patients and the community.

References

Attrah, M., Elmanadely, A., Akter, D., & Rene, E. R. (2022). A review on medical waste management: treatment, recycling, and disposal options. Environments, 9(11), 146.

Bansal, M., Vashisth, S., & Gupta, N. (2013). Knowledge, awareness and practices of dental care waste management among private dental practitioners in Tricity (Chandigarh, Panchkula and Mohali). J Int Soc Prev Community Dent. 2013;3(2):72–6. https://doi.org/10.4103/2231-0762.122436

Danaei, M., Karimzadeh, P., Momeni, M., Palenik, C.J., Nayebi, M., Keshavarzi, V., et al. (2014). The management of dental waste in dental offices and clinics in Shiraz, Southern Iran. Int J Occup Environ Med. 2014;5(1):18–23. https://doi.org/10.15171/ijoem.2014.18

Holcer, N., Šalamun, M., Petričević, M., Sekovanić, A., & Barišin, A. (2015). Health protection of auxiliary personnel in healthcare institutions. Sigurnost. 2015;57(4):337–46.

Koolivand, A., Gholami-Borujeni, F., & Nourmoradi, H. (2015). Investigation on the characteristics and management of dental waste in Urmia, Iran. J Mater Cycles Waste Manag. 2015;17(3):553–9. https://doi.org/10.1007/s10163-014-0265-5

Maha, H.D., Karam, R., Khalil, H., & Mawla, D. (2015). Current status of dental waste management in Lebanon. Environ Nanotechnol Monit Manag. 2015;4:1–5. https://doi.org/10.1016/j.enmm.2015.04.002

Mahajan, A., Pawar, M., Patil, A. N., Behera, S., Pattnaik, S. J., & Rajguru, J. P. (2024). Biomedical Waste Management: A Study on the Awareness and Practice among Dental Healthcare Workers in India. Journal of the International Clinical Dental Research Organization, 16(2), 120-125.

Naz, S., Naqvi, SMZH., Jafry, S., & Asim, S. (2020). Knowledge, attitude and practice regarding management of health care waste among private dental practitioners. J Pak Med Assoc. 2020;70(7):1259–62.

Parliament of the Federation of BiH. Law on Dental Activity. Official Gazette of the Federation of BiH, No. 37/12, 2012.

Pawar, P.A., & Patil, T.S. (2017). Knowledge, practice and attitude of dental care waste management among private dental practitioners in Latur city. Int Dent J Stud Res. 2017;5(3):80–4.

Rakić, A., Ćurin, K., & Gjeldum, I. (2016). The impact of treated medical waste on the health of employees engaged in its processing. Medicca Jadertina. 2016;46(3–4):99–107.

Stanković, B., Lazarević, A., Kekuš, D., Budimčić, M., Stojanović, G., & Đurović, O. (2015). Medical waste management system in transfusion service laboratories. Svet rada. 2015;2015:65–89.

Subramanian, A. K., Thayalan, D., Edwards, A. I., Almalki, A., & Venugopal, A. (2021). Biomedical waste management in dental practice and its significant environmental impact: A perspective. Environmental Technology & Innovation, 24, 101807.

Tompe, P.P., Pande, N.A., Kamble, B.D., Radke, U.M., & Acharya, B.P. (2020).Systematic review to assess knowledge, attitude and practices regarding biomedical waste management among dental teaching institutions and private practitioners in Asian countries. J Int Soc Prev Community Dent. 2020;10(5):531–9. https://doi.org/10.4103/jispcd.JISPCD_157_20

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Published

2025-08-29

How to Cite

Pindžo, E., Obradović, Z., Gojak, R., Gojak, H., Salihović, A., & Erović-Vranešić, A. (2025). MANAGEMENT OF MEDICAL WASTE IN DENTAL PRACTICE: ASSESSMENT OF KNOWLEDGE, ATTITUDES AND PRACTICES OF EMPLOYEES. KNOWLEDGE - International Journal , 71(4), 415–420. Retrieved from https://ojs.ikm.mk/index.php/kij/article/view/7672

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