For treatment, prenatal surgery is done to close a myelomeningocele, but this surgery can be dangerous to the developing fetus as well as the mother.

脊柱裂治疗包括对于脊髓脊膜膨出型可行产前手术，但种手术对胎儿和母亲都很危险。

This one's the least common form of spina bifida, and because the spinal cord itself is not damaged, these individuals often do not experience the severe symptoms that are seen in myelomeningocele.

最少见一种类型，由于脊髓本身并无损伤，患者通常不会出现脊髓脊膜膨出型那样严重症状。

Now a myelomeningocele is typically associated with a condition called an Arnold Chiari II malformation, which is where cerebellar and brainstem tissue slip down into the foramen magnum, the opening at the base of the skull.

脊髓脊膜膨出通常与小脑扁桃体下疝（Arnold–Chiari）畸形Ⅱ型有关，即小脑和脑干组织从颅腔底部枕骨大孔疝出。