牙源性鼻旁瘘管二例报告王银有，孟清秀牙源性鼻旁瘘管临床上比较少见，如不注意即可误诊。作者曾迟２例，经拔除病牙而治愈，现报告如下。例１男，５６岁。半年前无任何诱因出现右鼻旁红肿、疼痛，肌注青、链霉素后红肿不消退。１周后右一旁破溃流脓，肿胀虽消退，但破口... Two cases of odontogenic nasal fistula Wang Yin You, Meng Qingxiu odontogenic nasal fistula clinical relatively rare, if not pay attention to misdiagnosis. The author was late in 2 cases, cured by removal of diseased teeth, are as follows. Example 1 male, 56 years old. Six months ago without any incentive to appear right nasal swelling, pain, muscle injection of green, swelling after streptomycin does not subside. After 1 week, the right side of the ruptured pus, although the swelling subsided, but broken ...