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岩部炎(Petrositis)有急性或慢性,常累及高度气化的颞骨锥体尖小房。一、临床解剖婴儿出生时,迷路囊(capsule)较颞骨其他部分发育快,且大小始终保持不变,儿童期岩部尖有显著增长,并持续到青春期后。岩部可分基底、岩尖及锥体;其上前面和上后面分别为颅中凹和颅后凹;被覆等份的硬脑膜;其下面向颅外;岩部组成颅底的一部分,故颅底骨折常累之。
Petrositis is acute or chronic, often involving a highly vaporized, temporal bone conical cusp. First, the clinical anatomy The baby was born, the lost capsule (capsule) faster than the rest of the temporal bone development, and the size has remained unchanged, sharp increase in childhood rock tip, and continued until after puberty. Rock Department can be divided into basal, petrous apex and cone; on the front and back of the cranial fossa and posterior fossa respectively; covered with equal parts of the dura; below the skull; rock part of the skull base, so the skull base Often tired of fractures.