虽然存在某些争论，脑部、脊髓和软膜的真正的血管瘤是的确存在的，不过罕有报道而已。

Although somewhat controversial, true hemangiomas of brain, spinal cord, and the leptomeninges do exist hut have been rarely reported.

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大致处理方法：将破损软膜拆下，在软膜的背面用同种型号的软膜，配专用的软膜天花胶水小心补牢。

General treatment methods: the damaged membrane removed, in the back of the same model of soft soft, with special glue carefully fill soft film smallpox.

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型保护条：采用PVC制成，紧扣在专用龙骨上以增加与天花软膜的接触面，保护并延长产品使用时间。

U type protection: made of PVC, is closely linked to the special keel to increase the contact surface with the smallpox soft film and extended product protection, the use of time.

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