介绍应用一种简单且敏感的检测血迹的法医技术——卡麦试验(Kastle-Meyer test),来评价牙科诊疗室和器械的血液污染,以及常规去污染方法的效果。 材料和方法 研究了50例患者的治疗过程及所使用的消毒器械。选择以下10种物品作表面取样:牙科椅、电源开关、灯开关、灯柄、车把手、注射器栓柄、水龙头、工作台面、患者胸前的围布、患者和操作者的眼镜。治疗前这些物品都经过清洗或消毒。分别在治疗 Introducing Kastle-Meyer test, a simple and sensitive forensic technique for detecting bloodstains, to evaluate the blood contamination of dental offices and instruments, as well as the effectiveness of conventional decontamination methods. Materials and Methods The course of treatment in 50 patients and the sterilizers used were studied. Select the following 10 items for surface sampling: Dental chair, power switch, light switch, light handle, handlebar, syringe hilt, faucet, countertop, cloth around patient's chest, eyeglasses for patient and operator. These items have been cleaned or disinfected before treatment. Respectively in treatment