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The medical workers increases year by year, and the risk of occupational exposure to pathogens that are spread by means of the blood, such as HIV, HBV, HCV in the blood of infected patients and contaminated needles, sharp instruments or wire stuck on a medical personnel in contact with the patient's blood has been frequently exposed. Typically sharp instruments such as needles stuck most of the accidents occurred in the nursing work force, but the laboratory staff, dentists, doctors, care givers and other health care workers also can result in injury. Particularly serious infection of the most important pathogens such as HIV, HBV, HCV, and these pathogen scan threaten the life or shorten. Measures neglecting prevention and reduction was enacted recently in Korea, while gradually increasing the number of HIV infected people, HIV safety guidelines and inadvertent awareness, the nature of the infection, dental care ,exposure to many things, but the authors of their HIV-positive patients with mandibular fractures performed through a puncture in a case of wire intermaxillary fixation befores urgery underwent HIV post-exposure treatment and treatment of clinical research that was reported some knowledge of the case.
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