外耳道

结果：慢性中耳乳突炎31只，外耳道先天性闭锁伴中耳发育畸形2只，颞骨骨折波及中耳1只。

Results : There were 31 ears of chronic otitis media , 2 ears atresia of external auditory meatus complicated with congenital abnormalities of the middle ear , 1 ear temporal bone fracture involving the middle ear .

目的分析先天性外耳道闭锁及合并中耳畸形的CT征象。

Objective To study the CT features of congenital atresia in the external auditory meatus .

先天性外耳道闭锁的CT分析

CT analysis of congenital atresia of the external auditory meatus

颞骨CT检查和仔细询问病史在诊断外耳道胆脂瘤侵犯中耳乳突中十分重要。

CT of temporal bone and detailed history is necessary to the diagnosis .

目的：分析先天性外耳道狭窄合并鼓室、听小骨畸形的CT表现。

Objective : To analyze CT finding of congenital stenosis of external meatus .

多层螺旋CT在先天性外耳道闭锁诊断和治疗中的临床应用价值

Clinical applications of the multi-slice CT in the diagnosis and treatment of congenital aural atresia

颞骨鼓部发育不良所致外耳道畸形的CT分析

CT Analysis of External Auditory Canal Deformity due to Dysplasia of Tympanic Part of Temporal Bone

多层螺旋CT曲面重建在先天性外耳道闭锁中面神经管异常的研究

The Study of the Facial Nerve Canal Abnormalities in the Congenital External Auditory Canal Atresia by MSCT CPR

先天性外耳道闭锁及其它异常的CT诊断

CT Scan for Diagnosis of Congenital Atresia of the External Auditory Canal and Other Associated Abnormalities of the Affected Ear

方法：选取20例先天性外耳道闭锁患者行颞骨薄层CT检查，其中8例接受外耳道成形术、鼓室成形术。

Method : Twenty patients with congenital aural atresia underwent a high-resolution CT of the temporal bone with VE , 8 patients subsequently underwent congenital aural atresia plasty .

71例外耳，中耳癌~（60）Co照射疗效分析外耳道及中耳癌的放射治疗&附42例临床分析

Treatment of cancer of the middle and external auditory canal an analysis of 71 patients radiotherapy of carcinoma of external and middle ear analysis on 42 patients

目的探讨外耳道乳头状瘤术后5-氟尿嘧啶（5-Fu）湿敷治疗的临床效果。

Objective To evaluate the clinical effect of 5-fluorouracil wet compressing on treating papilloma of external auditory canal .

资料与方法临床诊断84耳外、中耳畸形患者均行HRCT检查，重点观察骨性外耳道鼓部发育的形态。

Materials and Methods HRCT was performed in 84 ears with clinically diagnosed external and middle ear malformation .

方法：23例（28耳）先天性外耳道闭锁、中耳畸形患者，经高分辨率螺旋CT轴位、冠状位颞骨扫描，应用仿真内镜软件行图像三维重建。

Method : In 23 cases 28 ears with congenital atresia of external auditory meatus . A high resolution spiral CT is used to display the temporal bone by axial and direct coronal planes .

气导和骨导ABR在先天性外耳道闭锁小儿听力评估中的应用

Air - and bone-conduction auditory brain stem responses for hearing assessment in children with congenital external auditory canal atresia

疥宁霜和灭滴灵+维生素B6两治疗组优于4%硼酸酒精治疗组（P<0.01）。提示疥宁霜和灭滴灵+维生素B6在治疗蠕形螨性外耳道瘙痒症中疗效较佳。

It is suggested that Lindane cream and Metronida / ole with Vitamin B6 would be more effective than 4 % alcoholic boric acid for the treatment of Demodex external auditory pruritus ( P < 0.01 ) .

外耳道间断加压对豚鼠膜迷路积水及ANP表达的影响

Effects of intermittent overpressure on external ear on the endolymphatic hydrops and expression of ANP in internal ear of guinea pigs

方法观察28例（32耳）外耳道畸形在HRCT上的种类及其合并中耳、内耳畸形的情况。

Methods The categories of 28 cases ( 32 ears ) external malformation combined with middle and inner ear malformations were observed with HRCT .

目的分析84耳外耳道畸形的高分辨率CT（HRCT）表现，探讨颞骨鼓部发育畸形与外耳道畸形的关系。

Objective To analyze HRCT findings of external auditory canal deformity , and to discuss the relationship between the external auditory canal deformity and the dysplasia of tympanic part of temporal bone .

结论：临床上易将外耳道栓塞性角化病（KO）误诊为EACC；

Conclusion : EACC was easily misdiagnosed as keratosis obturans ( KO ) .

CT发现10例都累及外耳道和乳突，8例并累及岩部和鳞部，7例累及中耳，听小骨及内耳骨迷路破坏各2例。

External auditory canal and mastoid process were involved in 10 cases , squamous and petrous parts in 8 cases , and middle ear in 7 cases on CT scans . Destruction of ossicles and bony labyrinth were detected in 2 cases , respectively .

结果MPR影像能在不同切面清楚显示耳蜗、半规管、外耳道骨棘、内听道及面神经管垂直段等结构，显示率为100%。

RESULTS Cochlea , semicircular canal , scutum , internal auditory canal , vertical segment of facial nerve canal were clearly shown in all cases by different slices of MPR images .

目的：本研究通过Micro-CT扫描新鲜人的颞骨标本，获取不包括耳廓，完整外耳道、中耳、内耳结构的断层图片数据。

Aim : In this research , a fresh temporal bone specimen of human and Micro-Computer Tomography was used and a whole set of the tomography of the human ear was obtained except the auricle .

目的本研究的主要目的是分析与正常中耳黏膜和外耳道皮肤相比血管内皮生长因子（VEGF）在中耳胆脂瘤中的定位和分布。探讨VEGF与中耳胆脂瘤的血管形成以及胆脂瘤侵蚀性行为的关系。

Objective This study aimed to analyze the localization and distribution of vascular endothelial growth factor ( VEGF ) in middle ear cholesteatoma in comparison with normal middle ear mucosa and auditory skin and the relationship between the angiogenesis induced by VEGF and the destructive behavior of middle ear cholesteatoma .

结论胆脂瘤组织中c-fos、c-jun蛋白产物较正常外耳道皮肤显著增高，c-fos、c-jun蛋白产物结合成AP-1，诱发并维持胆脂瘤上皮的高度增生。

Conclusions The expression of c-fos and c-jun gene protein in cholesteatoma epithelium was far stronger than that in normal external acoustic meatus skin . The c-fos and c-jun genes induce and maintain hyperplasia of cholesteatoma epithelium through integrating into activator protein-1 .

方法：取患者外耳道内分泌物中分离出的黑曲菌和实验室保留的真菌菌株，测定冰片最低抑真菌浓度（MIC），最低杀真菌浓度（MFC）。

Method : Aspergillus niger separated from the secretion in external auditory canal of the patient and the fungus strains kept in the laboratory were used to determine the minimum fungus inhibiting concentration ( MIC ) and minimum fungus killing concent ration ( MFC ) of borned .

结论：（1）骨性外耳道的研究可从生后2月儿童开始；骨性外耳道狭窄的诊断标准4mm并不适用于6岁以下儿童。

Changed distinctly in 1 year . Conclusion : ( 1 ) The diagnostic criteria , 4mm , for bony external auditory canal stenosis could not be applied to children before 6 years . The study about bony external acoustic meatus might be performed from 2 months old children .

结果1.探管麦克风在外耳道中记录的堵耳响应REOR随骨导强度增强呈1∶1线性增长；

Results I. The REOR ( real ear occluded response ) recorded in the ear canal by probe microphone was linearly increased with the intensity of bone conduction with 1 ∶ 1 slope .

结果外耳道畸形的32耳分别表现为外耳道闭锁（部分为软组织闭锁）与外耳道狭窄，可合并有听小骨畸形、鼓室畸形及Mondini内耳畸形。

Results The external ear malformation included the external atresia ( part of soft tissue atresia ), external stenosis and could combined with malformation of auditory ossicles , tympanic cavity and mondini ′ s inner ear .

外耳道成形术后外耳道再狭窄的原因分析

Analysis on the restenosis of post canaloplasty of external auditory canal