Plaintiff was a 60ish homemaker who was referred to the defendant endodontist because of continued sensitivity following crown placement on a lower premolar tooth.

• 原告是一位60多岁的家庭主妇，下颚第二双尖牙做了烤瓷冠修复后发生持续的过敏现象，从而被转诊到了被告----一位根管治疗专科牙医诊所。