图三:局麻后,取模,断片因此自动分离,原来断裂通过牙髓(单箭头,引起剧烈疼痛),唇侧断裂延伸至龈下(双箭头),很难保守修复,回即刻植牙修复

Xin Wei, DDS, PhD, MS 1st edition 01/01/2013, last revision 03/29/2013