Method:The morphology of auditory ossicles in 8 cholesteatoma samples and 2 normal samples were observed with light microscope.
方法：通过光镜观察8例胆脂瘤破坏的听小骨和2例正常听小骨的形态学表现。
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。
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。
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。
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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