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由于1976年美国食品药物管理局(FDA)禁止在所有药物和化妆品配方中加用氯仿,近15年来,氯仿在牙科中的应用受到限制和评击。为了明确氯仿在牙科中的应用是否符合职业健康安全管理局(OSHA)规定的职业性接触氯仿的标准,是否会威胁牙科工作人员的健康,作者进行了职业健康临床研究。材料和方法在标准的8小时工作日中,一例患者采用氯仿软化牙胶重新进行根管治疗;另一例用氯仿软化牙胶尖侧压充填完成根管治疗。在此过程中进
Since the FDA banned the use of chloroform in all pharmaceutical and cosmetic formulations in 1976, the use of chloroform in dentistry has been limited and commented over the past 15 years. The author conducted a clinical study of occupational health in order to clarify whether the use of chloroform in dentistry meets OSHA OSC standards for occupational exposure to chloroform and whether it would threaten the health of dental workers. Materials and Methods In a standard 8-hour working day, one patient underwent re-root canal treatment with chloroform softening teether and the other was treated with apexofacial filling with chloroform-softened dentin. Progress in this process