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病例报告患者,女,55岁,主诉:左下后牙疼痛1月余就诊。现病史:1个月来左下后牙间歇性自发痛、冷刺激痛;两周前疼痛加剧,夜间痛,于外院开髓后疼痛缓解。口内检查:左下第一磨牙咬合面见暂封物,颊侧颈部牙体缺损,近中缺损及髓,无探痛或冷刺激痛,松动0~I度,叩诊不适。X线检查:左下第一磨牙已开
Case report Patient, female, 55 years old, Chief Complaint: left lower back pain more than 1 month treatment. Current history: 1 month left lower back teeth intermittent spontaneous pain, cold irritation pain; two weeks ago, increased pain, night pain, pain relieved in the hospital after the opening of the pulp. Oral examination: the first lower left molar occlusal surface see temporary closure, buccal neck defect, near defect and pulp, no pain or cold stimulation pain, loose 0 ~ I degrees, percussion discomfort. X-ray examination: the first left lower first molar has been opened