Eshrati Mahsa, Momeniha Fatemeh, Momeni Nafiseh, Ahmadi Elham, Hashemian Atieh, Kashani Homa, Alaeddini Mojgan
Research Center for Caries Prevention, Dentistry Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Center for Solid Waste Research, Institute for Environmental Research, Tehran University of Medical Sciences, Tehran, Iran.
Front Dent. 2024 Nov 19;21:44. doi: 10.18502/fid.v21i44.17053. eCollection 2024.
Dental clinics are one of the major producers of mercury-containing waste due to the use of dental amalgam. The atmospheric transport and persistence of mercury and its compounds in the environment, coupled with their high potential for bioaccumulation and detrimental effects on human health and ecosystems, underscore the necessity for effective management of mercury waste. Due to the lack of comprehensive and integrated guidelines for the effective management of dental amalgam waste in Iran, the objective of this study was to adapt a guideline for the management of amalgam waste in dental settings within the country. The method used was based on the adaptation principles presented by the Ministry of Health and Medical Education, and included searching and reviewing guidelines related to the management of amalgam waste in developed countries, extracting recommendations, revising the recommendations considering the local infra-structures and conditions, and receiving expert opinions and reaching consensus according to the RAND/UCLA Appropriateness Method. The final guideline includes 34 recommendations in 5 areas: manage-ment of the amalgam scraps, considerations for dental equipment, management of the extracted teeth containing amalgam restorations, management of the amalgam capsules, and considerations for placement and replacement of the amalgam restorations. The use of this guideline in medical universities, public and private dental clinics, along with the supervisory role of the Ministry of Health and Medical Education, can be a way to minimize the environmental hazards of mercury.
由于使用牙科汞合金,牙科诊所是含汞废物的主要产生源之一。汞及其化合物在环境中的大气传输和持久性,以及它们的高生物累积潜力和对人类健康及生态系统的有害影响,凸显了有效管理汞废物的必要性。由于伊朗缺乏关于有效管理牙科汞合金废物的全面综合指南,本研究的目的是改编一份该国牙科环境中汞合金废物管理指南。所采用的方法基于卫生和医学教育部提出的改编原则,包括搜索和审查发达国家与汞合金废物管理相关的指南、提取建议、根据当地基础设施和条件修订建议,以及根据兰德/加州大学洛杉矶分校适宜性方法征求专家意见并达成共识。最终指南包括五个领域的34条建议:汞合金碎屑管理、牙科设备注意事项、含汞合金修复体的拔除牙齿管理、汞合金胶囊管理以及汞合金修复体放置和替换注意事项。在医科大学、公立和私立牙科诊所使用本指南,以及卫生和医学教育部的监督作用,可能是将汞对环境的危害降至最低的一种方式。