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 在摘除锤骨头和砧骨之后,手术者能够看到所有上鼓室区域。如果是气化良好的颞骨标本,也可见到向前延伸进入岩尖部的气房。Afterremovaloftheheadofthemalleusandbodyoftheincus,thisdissectionallowsunimpededinspectionofallepitympanicareas.Inawell-pneumatizedbon (共 1188 字) [阅读本文] >>