一、一般资料:132例急性智齿冠周炎患者,男62例,女70例,年龄均在18～30岁之间,患病时间一般2～5天,部位均为下颌智齿不同程度阻生所致冠周炎。二、标本采取方法:于右侧或左侧下颌第三磨牙远中盲袋、或颊、舌伴肿胀牙周袋内,用消毒探针刮取脓性物,放入消毒试管 First, the general information: 132 cases of acute wisdom tooth pericoronitis patients, 62 males and 70 females, aged 18 to 30 years old, the prevalence of the general 2 to 5 days, parts of the mandibular wisdom teeth were impacted to varying degrees Cause pericoronitis. Second, the specimen to take method: on the right or left mandibular third molars far blind in the bag, or buccal, tongue with swollen periodontal pockets, with sterile probe scraping purulent, into the sterile tube