Objective To evaluate CT virtual endoscopy ( CTVE ) in the diagnosis of congenital malformation of ossicular chain.

目的探讨螺旋CT仿真内镜 ( CTVE ) 对先天性听骨链畸形的诊断价值.

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Objective To assess the clinical application and limitation of 3 - D spiral CT of the ossicular chain.

目的探讨听骨链螺旋CT三维重建技术的临床应用及局限性.

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To study morphologic changes of ear ossicles and auditory ossicular chain of patients with conductive deafness.

明确传导性耳聋的听小骨及听骨链的形态学改变.

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