金属异物长期（５年以上）存在于外耳道内而被漏诊，在临床上较为少见，现将我院门诊遇见的１例报告如下。１病历摘要男患，１４岁。在读小学期间自觉右耳内不适，曾在当地乡村卫生所就诊，诊断为“中耳炎”。给予抗炎药物和滴耳油等治疗，但症状未见好转，且感听力逐渐减... Metal foreign body long-term (more than 5 years) exist in the external auditory canal and missed diagnosis, is relatively rare in clinic, now meet our clinic 1 case reported as follows. 1 medical records male suffering, 14 years old. During the primary school conscious right ear discomfort, had visited the local rural clinics, diagnosed as “otitis media.” Given anti-inflammatory drugs and ear drops and other treatment, but the symptoms did not improve, and hearing gradually reduced ...