患者女,49岁。因牙痛5d,在家自服中药治疗未见好转,于2003年1月31日零时30分到某医院就诊。无过敏史。查体:T 36.8℃,P80次·min-1,律整齐,各瓣膜区未闻及病理性杂音。诊断为牙髓炎。给予曲马多注射液100mg,肌注;0.5%甲硝唑注射液100mL静滴;最后按医嘱给予林可霉素1.8g加入5%葡 Female patient, 49 years old. Due to toothache 5d, self-serving Chinese medicine at home did not improve, at 0:30 on January 31, 2003 to a hospital. No history of allergy. Physical examination: T 36.8 ℃, P80 times · min-1, law and order, the valve area has not heard of pathological murmur. Diagnosis of pulpitis. Given tramadol injection 100mg, intramuscular injection; 0.5% metronidazole injection 100mL intravenous infusion; Finally, as directed by lincomycin 1.8g add 5% Portuguese