听力下降可以是许多疾病的表现，以突发性听力下降为首诊的脑梗塞文献少见报道，尚未引起耳鼻咽喉科医生的重视，但常急诊于该科。笔者近年经治4例此种患者。为供同道参考，现报告如下。1病例报告例1男，50岁。于1997年5月20日，主诉右耳听力突发性下降Zd，伴耳鸣、头晕，但无 Hearing loss can be a manifestation of many diseases, and rare reports of cerebral infarction, led by sudden hearing loss, have not drawn the attention of otolaryngologists, but are often referred to the department. In recent years, the author of 4 cases of such patients. For the fellow reference, are as follows. 1 case report 1 male, 50 years old. May 20, 1997, the main complaint of right ear hearing loss suddenly decreased Zd, with tinnitus, dizziness, but no