两侧上中切牙牙内吸收一例许志勇，王正钱牙内吸收多发生在创伤牙、再植牙、做过活髓切断或牙髓覆盖术的病例。无明显诱因的两侧上中切牙同时受累则较少见。现将作者诊治的一例报告如下。患者男，２１岁，战士。半月前偶然发现１⊥１唇面中央隐约有少量阴影，无自发性疼痛... A case of tooth absorption on both sides of incisors XU Zhiyong, WANG Zheng Qian Tooth absorption occurs mostly in traumatic teeth, replantation teeth, done live pulp or dental pulp cover cases. No obvious incentive on both sides of the incisors affected at the same time is less common. The author now a case of diagnosis and treatment are as follows. Patient male, 21 years old, warrior. Occasionally found half a month ago, there is a small amount of shadow in the center of 1 ⊥ 1 lip, there is no spontaneous pain.