Background and Objective: The high risk of Sars-CoV-2 infection in dental centers is a serious problem for doctors and patients. The main purpose of this study was to investigate the environmental health measures related to corona disease in the dental offices of Sari city during the COVID-19 epidemic in 2021.
Materials and Methods: The present study is descriptive and cross-sectional, and the tool used in it is a researcher-made questionnaire collected with the cooperation of the personnel working in 100 active dental service centers in Sari. to determine content validity, two qualitative and quantitative -qualitative methods were used. The qualitative content validity of this questionnaire was confirmed by 8 environmental health experts. Cronbach's alpha was used to determine the reliability of the questionnaire. Data analysis was done using SPSS software V. 25.
Results: Based on the results of this study, personal protective equipment was used continuously in 100% of the centers. In 93% of the centers, sodium hypochlorite and formaldehyde were used to disinfect the equipment, and in 94% of the cases, the frequency of disinfection of the equipment was after each patient. Disinfection of toilets was done daily in 62% of the centers and every two days in the rest. In 72% of the examined dental centers, had no local hood installed or turned on above the units, but in 92% of the offices, there was proper ventilation of public spaces. In addition, according to the results, in 99% of clinics, waste management was carried out in accordance with national laws and regulations and based on the rules and methods of the executive management of medical waste and related waste and related instructions, and also in 100% of clinics, water consumption was healthy and desirable.
Conclusion: Overall, environmental health measures in dental offices were at an optimal level in most cases and in accordance with the instructions of the Ministry of Health. Not installing a hood or not turning it on above the units and improper ventilation of the dentist's office were the most critical problems of the centers, which need to be given more attention and corrective measures should be taken according to the instructions of the Ministry of Health.
