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急性后循环梗死致双侧耳聋1例报告

2017-09-12马海蓉蔡秋芳盛丽琴

医学信息 2017年17期

马海蓉 蔡秋芳 盛丽琴

摘要:患者青年男性,因突发双侧听力下降伴头晕、耳鸣11 h收入耳鼻喉科。经核磁共振检查明确为双侧小脑脑干梗死转入神经内科,DAS检查结果为左侧椎动脉夹层,但患者无血管病危险因素。对于首诊于耳鼻喉科的耳聋、眩晕患者,即使既往无血管病基础,也应进行必要的影像学检查,以防误诊漏诊。

关键词:突发性耳聋;耳鸣;后循环梗死; DAS

中图分类号:R743;R764 文献标识码:A 文章编号:1006-1959(2017)17-0189-02 One Case of Bilateral Deafness Caused by Acute Posterior Circulation Infarction

MA Hai-rong,CAI Qiu-fang,SHENG Li-qin

(Department of Neurology,Kunshan Traditional Chinese Medicine Hospital,Nanjing University of Traditional Chinese Medicine, Kunshan 215300,Jiangsu,China)

Abstract:One young male patient,due to sudden bilateral hearing loss and tinnitus,dizziness for 11 h,was admitted to the depatrment of ENT.The bilateral cerebellar brainstem infarction was confirmed by MRI examination,and the left vertebral artery dissection was detected by DAS examination,but there was no risk factor of vascular disease.For the first visit in the department of ENT of deafness,vertigo,even without the basis of vascular disease,also should carry out the necessary imaging,so as to prevent misdiagnosis.

Key words:Sudden deafness;Tinnitus;Cerebral infarction;DAS

1临床资料

患者男性,35岁,工人。于2014年12月21日凌晨4点突发双侧听力下降伴头晕、耳鸣就诊于我院耳鼻喉科,恶心呕吐胃内容物,无复视、无肢体偏瘫麻木、无进食呛咳、无发热。无高血压、糖尿病史,无吸烟、饮酒史,无外伤史。发病11 h收入院,入院查体:体温36.8 ℃,脉搏78次/min,呼吸18次/min,血压120/80 mmHg 神志清,口齿清晰,双侧瞳孔等大等圆,直径3 mm,对光反射灵敏,眼球震颤(未记录方向),音叉检查双耳骨导和气导均消失,右侧鼻唇沟浅(2010年患面神经麻痹遗留),心肺听诊无异常,四肢肌力、肌张力正常,病理征未引出,共济检查未记录。入院诊断:突发性耳聋(双侧)。

入院后给予地塞米松、甲钴胺、西比灵等治疗。12月23日行内耳核磁共振检查见双侧小脑半球及脑干多发斑片状长T1、长T2信号,增强后未见明显强化,双侧耳蜗、前庭、半规管未见明显异常。24日进一步行头颅核磁共振检查,提示双侧小脑及脑干亚急性脑梗死,见图1。26日头颈CTA见左侧椎动脉远端略细小,右侧椎动脉以及基底动脉显示满意,双侧颈内动脉及主要分支双侧大脑前、中、后动脉及其各段未见异常。……

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