关键词: 牙周- 牙髓联合病变, 牙周病, 牙髓病, 分型

Abstract:

Combined the elaboration on periodontic- endodontic lesion in the textbook Periodontics with the deficiencies existed in the clinical and teaching work and demonstrated the understanding on the type of the combined periodontic- endodontic lesion, and suggested the viewpoint of no sub- type of combined periodontic- endodontic lesion  Only regard the type of pulp disease that induced by periodontal disease as genuine combined periodontic- endodontic lesion.

Key words: combined periodontic- endodontic lesion, periodontal diseases, pulp diseases, typing