笔者在近20年的临床实践中,有2例患者拔牙局部麻醉出现少见并发症,查阅文献此类情况报告较少,因此报告如下。临床资料:病例1:患者女,32岁,主诉:左上后牙残冠2年,无不适,求拔。检查:8残冠,叩(-),不松,牙龈无红肿。诊断:8残冠。2%利多卡因约3.5ml行上颌结节麻醉,挺,拔除,纱卷压迫 The author in the nearly 20 years of clinical practice, there are 2 cases of tooth extraction of local anesthesia rare complications, access to literature such reports less, so the report is as follows. Clinical data: Case 1: Female patient, 32 years old, chief complaint: left upper teeth posterior crown 2 years, no discomfort, pull. Check: 8 residual crown, knocking (-), not loose, no swelling of the gums. Diagnosis: 8 residual crown. 2% lidocaine about 3.5ml line maxillary tuberculosis anesthesia, Ting, removal, gauze compression