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光固化修复前牙缺损在临床上深受广大医务人员和患者欢迎,但远期因变色就诊者不在少数。为保证远期修复效果,我们从641颗光固化修复牙中收集100颗变色前牙,就其变色原因进行分析。
Photocureless repair of anterior defect is clinically favored by the majority of medical staff and patients, but the long-term due to discoloration of the treatment of patients is not unusual. In order to ensure the long-term repair effect, we collected 100 discolored anterior teeth from 641 photocurable restoration teeth and analyzed their discoloration reasons.