腰神经根管是腰神经根的主要通道 ,为一重要的解剖学概念。然而国内文献对其定义却极其混乱 ,可概括为五种 :①腰神经根管即侧隐窝 (狭义 )。②腰神经根管即侧椎管 (广义的侧隐窝 )。③腰神经根管即椎间管。④腰神经根管包括盘黄间隙、侧隐窝和椎间管。⑤腰神经根管包括盘黄间 Lumbar nerve root canal is the main channel of lumbar nerve root, which is an important anatomical concept. However, the definition of its domestic literature is extremely confusing, can be summarized as five: ① lateral nerve root canal recess (narrow sense). ② lumbar nerve root canal that side of the canal (broad side of the crypt). ③ lumbar nerve root canal or intervertebral canal. ④ lumbar nerve root canal, including disk yellow gap, lateral recess and intervertebral canal. ⑤ Lumbar nerve root canal including disk yellow