关键词: 截根术, 牙周/牙槽脓肿, 多根牙, 疗效

Abstract:

Objective To study the clinical effect of root amputation in the treatment of periodontal/alveolar abscess teeth with one severe lesion root. Methods 30 periodontal/alveolar abscess teeth with one severe lesion root were chosen in the study. After root canal treatment, supragingival scaling, subgingival scaling and root planning, occlusal adjustment were done. Then the teeth were treated by root amputation. The clinical effect was evaluated 3 months, 6 months and 1 year after surgery. Results One year after surgery, 27 of 30 teeth were successful, 1 mandibular molar occurred root fracture, 1 mandibular molar was removed because of tooth loosening secondary to periodontal damage. 1 patient lost. Conclusion Root amputation is an effective solution of periodontal/alveolar abscess.

Key words: root amputation, periodontal/alveolar abscess, multi-root teeth, clinical effect