Each rat was scored at 1 day, 3days, 7days and 30 days after decompression by BBB(Basso-Beattie-Bresnahan locomotive rating scale) system.

• 采用BBB(Basso一Beattie一Bresn血an loeomotive rating seale)评分系统，测试减压术后ld、3d、7d、30d及同期持续组的评分。