听小骨的制取,传统的方法是从外耳道环切鼓膜或打开中耳鼓室盖取出。前者镫骨往往不易同时取出,而后者破坏了颅底骨的完整性,掌握不当还易损坏听小骨。我们在处理废尸体或头部游离标本煮骨时,制取的听小骨数量齐,结构完整,其方法是:1.用棉花塞住外耳道;2.将标本煮至软组织离骨;3.从锅中取出颅骨浸入水内,除净颅 Listen to the preparation of small bones, the traditional method is to remove the tympanic membrane from the external auditory canal or open the middle ear drum cap. The former tarsal tendon is not easy to remove at the same time, while the latter destroyed the integrity of the skull base, improper grasp also easy to damage the ossicles. When we deal with dead bodies or head free specimens boiled bone, the number of auditory ridges prepared Qi, the structure is complete, the method is: 1. Plug the external auditory canal with cotton; 2. cook the specimen until the soft tissue from the bone; 3. from Remove the skull pot immersed in water, except the net skull