在牙周治疗中,深的牙周袋均采用沽治及副治等法治疗。但术后可能再度感染而影响愈合过程,妨碍新的再附着发生。在牙龈边缘存在的细菌可能是龈下菌斑中细菌的来源。本研究之目的系探讨用洗必太抑制龈上菌斑时对龈下菌落的作用。用12支猎犬之上下颌尖牙作研究,以外科翻片术移去颊侧骨板来形成牙周袋,将 In periodontal treatment, the deep periodontal pouch are used Gu governance and deputy treatment and other treatment. But after surgery may re-infection and affect the healing process, prevent the occurrence of new reattachment. Bacteria that are present at the gingival margin may be the source of bacteria in the subgingival plaque. The purpose of this study was to investigate the effect of chlorhexidine on subgingival colonization when supragingival plaque was inhibited. With 12 hounds on the mandibular canine for the study, surgical flap surgery to remove the buccal plate to form a periodontal pocket, will