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先天性耳颈瘘管（ｃｏｎｇｅｎｉｔａｌｆｉｓｔｕｌａｏｆｅａｒｌａｔｅｒｎｅｃｋ）属第一鳃裂（咽囊）发育畸形，临床上很少见，我们曾遇２例，现报道如下。例１ 女，１７岁。右下颌角颈部反复溢脓６个月于１９９８年７月８日收入我科。专科检查：右耳道干，外耳道口下
Congenital ear fistula (congenitalfistulaofearlaterneck) is the first branchial gill (pharyngeal sac) developmental deformity, clinically rare, we have encountered in 2 cases, are reported below. Example 1 Female, 17 years old. Right mandibular neck repeatedly overflow pus 6 months in July 8, 1998 income in our department. Specialist examination: the right ear canal dry, the mouth of the external auditory canal