Objective: To study the denture retention of periodontitis patients and to preserve the remained teeth which had light periodontal lesion by using of elastic denture with periodontal splint.

• 目的:探讨利用弹性义齿联合牙周夹板,解决牙周病患者的义齿固位及保留轻度牙周损坏的余留牙。