目的：寻找一种理想的生物人工听骨。
Objective: to look for an ideal biological auditory ossicle.
采用听骨成形术可以有效地改善听力。
Ossiculoplasty can steadily improve hearing postoperatively in most cases.
目的探讨外伤性听骨链中断的诊断和治疗。
Objective To explore diagnosis and therapy of traumatic ossicular chain disruption.
中耳外伤时 ，砧骨是最容易受侵及的听骨 ；
The incus was the most vulnerable ossicle in the trauma to the middle ear.
目的研究人工听骨接入方式对听力恢复的影响。
Objective to study the effects of the different connecting mode of artificial ossicle on hearing restoration.
明确传导性耳聋的听小骨及听骨链的形态学改变。
To study morphologic changes of ear ossicles and auditory ossicular chain of patients with conductive deafness.
临床上多采用鼓室成形、听骨链重建术来治疗此类疾病。
Tympanoplas-ty and reconstruction of ossicular chain are applied to treat this disease.
同时分析中耳腔、听骨链、面神经通道、鼓窦盖等变化。
Changes of the eardrum, ossicles, facial nerve path and antral plate are also observed.
只要条件适宜，均在初次外科手术中同时进行听骨链重建。
Whenever feasible, ossicular reconstruction was performed at the time of the initial surgical procedure.
激光输出功率密度愈大，损伤听骨和耳蜗的照射时间愈短。
The larger is the output power of laser, the shorter is the irradiative time of impairment ear bone and cochlea.
观察术前骨气导阈值，听骨链改变，手术前后纯音听力改变。
Observation measures were bone conduction thresholds, changes of ossicular chain, preoperative and postoperative changes of pure-tone hearing.
但CTVE对评价听骨链运动功能和细微结构的改变价值有限。
But CTVE had limitation in evaluating move function and observing fine structures.
鸭的中耳传声器官主要包括：鼓膜、听骨、张肌及韧带四部分。
The sound-conducting apparatus in the middle-ear of domestic fowls includes the membrana tympani, columella, musculus tensor tympani and several ligaments.
目的：探讨慢性化脓性中耳炎术前检查指标和听骨链状态的相关性。
Objective:To discussion the relationship of preoperative findings and ossicular condition in chronic suppurative otitis media.
听骨链的完整性是传音的基础，听骨链重建离不开听骨赝复物的支持。
Reconstruction of ossicular chain needs ossicular prosthesis to reconstruct ossicular chains integrity.
结论CTVE能显示听骨链的立体影像，有利于听骨链病变的显示和诊断。
Conclusions CTVE can clearly demonstrate a three-dimensional image of the auditory ossicular chain and is useful in evaluating diseases of the ear, especially the auditory ossicles.
结论：用猪生物骨载体制成的听骨被认为是目前接近人听小骨的最佳材料。
Conclusion: the auditory ossicle of the pig biological bone carrier is considered as the best material similar to the auditory ossicle of the human being.
耳声发射是一种产生于耳蜗，经听骨链及鼓膜传导释放入外耳道的音频能量。
Otoacoustic emissions(OAEs)are sounds that originate in the cochlea and propagate through the middle ear and into the external ear canal.
目的：探讨正常和异常听骨链三维(3d)重建的成像方法及其临床初步应用。
Purpose: to evaluate the imaging methods and display ability of spiral ct three dimensional (3d) reconstruction of auditory ossicular chain and its clinical application.
目的探讨不同材料在听骨链重建术的应用效果和不同术式鼓室成形术后听力效果。
Objective To investigate the hearing results of various materials in ossicular chain reconstruction, as well as those in open tympanoplasty and simple tympanoplasty.
方法：比较2 8耳胆脂瘤型慢性中耳炎听骨链的CTVE表现与临床手术所见。
Methods: the manifestations of CTVE in 28 ears with cholesteatoma type chronic otitis media were correlated to the surgical findings.
方法：回顾性分析389例慢性化脓性中耳炎患者的听骨链重建手术所见及术后效果。
Method: Review and analyze the effect of ossicular chain reconstruct in 389 cases with chronic suppurative otitis media after surgery.
结论：螺旋CT3d成像能很好地显示正常和异常听骨链的立体影像，有利于听骨链病变的诊断。
Conclusion: 3d spiral CT could clearly demonstrate three dimensional images of the auditory ossicular chain, and is useful in evaluating diseases of the auditory ossicles.
结果：中耳鼓室、听骨链、内耳及内耳道分别三维成像，全面显示了各结构相互关系、表面及内部形态。
Results:The relationship of each structure and the superficial as well as internal morphology were shown clearly.
结果23耳慢性化脓性中耳炎胆脂瘤型，虚拟耳镜观察19耳听骨链破坏，手术证实23耳均有听骨腐蚀；
RESULTS The ossicular chain was showed eroded in 19 ears of 23 patients with cholesteatoma otitis media pre-operatively by VE, but was found eroded in all of 23 ears during operation.
结果在豚鼠的颞骨标本上准确定位出下列中耳结构：鼓膜、听骨链、卵圆窗、圆窗、咽圆窗鼓管鼓口、面神经等；
Results The located structures of the middle ear in the guinea pig include tympanic membrane, ossicular chain, oval window, round window, tympanic foramen of eustachian tube, facial nerve, etc;
结果在豚鼠的颞骨标本上准确定位出下列中耳结构：鼓膜、听骨链、卵圆窗、圆窗、咽圆窗鼓管鼓口、面神经等；
Results The located structures of the middle ear in the guinea pig include tympanic membrane, ossicular chain, oval window, round window, tympanic foramen of eustachian tube, facial nerve, etc;
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