Once the needle is safely positioned, there is a second injection into the nerve root where it exits the foramen, a side opening where two vertebrae meet.
当穿刺针安全插到位后，在神经根离开椎间孔的部位，即两个椎体相连接处侧面的开口处进行二次注射。 。
On each side, a nerve root branches off and exits the spine through a space in the back of the vertebra called the foramen.
在每一侧，神经根从椎管分出，通过椎体后方的椎间孔离开脊柱。缴。
An L-shaped stainless steel rod was inserted from the laminectomy toward the intervertebral foramen to compress the nerve root.
一种L形的不锈钢棒从椎板切除部位伸入椎间孔使神经根受到挤压。
They can extend through the sacral foramen to cause sacral nerve root compression.
肿瘤可通过骶孔生长而引起骶神经根压迫症状。
The effect of root irrigation on removing canal debris and the variance of apical foramen pressure on extracted teeth were compared between the conventional irrigation and CANS irrigation.
并比较了该方法与常规方法对离体牙进行根管清洗时，根管内碎屑清洗的效果和根尖孔的压力变化。
Methods: 43 cases of sacral nerve root compression without lumbar disc protrusion were treated with laminectomy or decompression of the intervertebral foramen.
方法：对43例无椎间盘突出的腰骶神经根压迫症行椎板切除或椎间孔减压术。
Bone spurs and other problems can also affect the foramen, constricting the space for a nerve root as it exits the spine.
骨赘和其它病变也会影响椎间孔，引起神经根离开脊柱的空间变得狭小。
Bone spurs and other problems can also affect the foramen, constricting the space for a nerve root as it exits the spine.
骨赘和其它病变也会影响椎间孔，引起神经根离开脊柱的空间变得狭小。
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