张者张××,女,69岁,主诉牙痛,口腔检查发现(?)即左上第二磨牙松动Ⅱ°,叩诊痛(+++)。有冠心病史,为了确保病人安全,动员病人作EKG检查。结果发现EKG有广泛心肌供血不足;Q—T间期明显延长,决定暂缓拔牙术。患者于,1小时后(未走出医院大门)即发生了急性前间壁心肌梗塞,经紧急抢救,病人才转危为安。 Zhang Zhang × ×, female, 69 years old, chief complaint of toothache, oral examination found (?) That the second upper left molars loose Ⅱ °, percussion pain (+++). A history of coronary heart disease, in order to ensure patient safety, mobilize patients for EKG examination. EKG found a wide range of myocardial insufficiency; Q-T interval was significantly prolonged, decided to suspend tooth extraction. Patients in 1 hour (not out of the hospital door) that had anterior anterior myocardial infarction, the emergency rescue, the patient turned critically ill.