External auditory canal Atresia

Surgical Treatment of Congenital Atresia of External Auditory Meatus(Analysis of 13 ears)

先天性外耳道闭锁的外科治疗（附13耳分析）

Conclusion:one stage otoplasty is effective for treatment of the congenital malformations of the external and middle ear.

结论 : 期整复术是治疗外耳、中耳畸形和外耳道闭锁并存的有效方法。

HEARING RECONSTRUCTION OPERATION FOR CONGENITAL ATRESIA AUDITORY CANAL AND MIDDLE EAR MALFORMATION Analysis of 4 cases

先天性外耳道闭锁与中耳畸形听力重建术(附4例报告)

Objective:To investigate the application of one stage otoptasty for congenital atresia of the external acoustic canal and malformations of the middle ear and the auricle.

目的 :探讨 期整复术治疗先天性外耳、中耳畸形和外耳道闭锁并存的患者的疗效。

The Application of Auditory Brain Stem Responses(ABR) to Air-and Bone-conducted Clicks in Children with Congenital Atresia of Theexternal Auditory Canal

骨导脑干诱发电位在外耳道闭锁小儿听力评估中应用的初步探讨

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

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

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

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

Management of traumatic stenosis and atresia of the external auditory canal

外伤性外耳道狭窄或闭锁的诊断和治疗

resia of osseous auditory meatus

先天性骨性耳道闭锁

The absence or closure of a normal body orifice or tubular passage such as the anus, intestine, or external ear canal.

（先天性）闭锁，无孔正常的身体孔或管道，如肛门、肠或外耳道的缺失或闭合

switch locking bar

道岔锁条[锁闭杆]

Packing with adipose tissue and blocking the external auditory meatus are effective methods to prevent the cerebrospinal fluid leak.

术腔内填塞脂肪 ,封闭外耳道可防止脑脊液外漏

This 3 month old child died with extrahepatic biliary atresia, a disease in which there is inflammation with stricture of hepatic or common bile ducts.

肝外胆道闭锁为肝脏或胆总管的狭窄与炎症，这是一例死于肝外胆道闭锁的3个月婴儿。

Strength Analysis of External Lock Iron of Railway under Pulse Load

铁道外锁闭铁在脉动载荷下的强度分析

facing point lock stretcher

对向道岔锁闭器连接杆

economical facing point lock

简易对向道岔锁闭器

Microsurgical Anatomy of the Space Around Internal Acoustic Canal in Posterior Cranial Fossa Via Keyhole Approach and the Clinical Applications;

颅后窝内耳道周区锁孔入路的显微神经外科解剖及临床应用

electric bolt lock

机械操纵道岔的电闭锁器