结论：核磁检查可以显示椎间孔周围臂丛神经根的情况，对臂丛神经节前损伤的定性定位可作出较准确的判断。
Conclusion MRI can show the nerve rootlets within the intervertebral foramen, thus, can make a correct qualitative and level diagnosis in brachial plexus pre-ganglionic injuries.
目的：探讨MRI检查在诊断臂丛神经节前损伤中的影像表现和诊断价值。
Objective: To evaluate the value of MR Imaging (MRI) in diagnosing brachial plexus pre-ganglionic injury.
结论脊髓造影CT可以显示椎间孔周围神经根的情况，对臂丛神经节前损伤的定性定位可做出准确判断。
Conclusion ct Myelography can show the nerve rootlets within the intervertebral foramen, thus, help make a correct qualitative and level diagnosis in brachial plexus pre-ganglionic injuries.
在小弯侧切开大鼠胃体前壁以完全切断分布至胃体前壁的迷走神经节前纤维。
After vagotomy of preganglionic fibers in the anterior gastric corpus wall of rats, retrograde-labelling of Horseradish Peroxidase (HRP) was used to detect the regeneration of vagus nerve.
因为交感神经节的谎言接近脊柱，交感神经节前纤维，一般短。
Because sympathetic ganglia lie close to the vertebral column, sympathetic preganglionic fibers are generally short.
因为交感神经节的谎言接近脊柱，交感神经节前纤维，一般短。
Because sympathetic ganglia lie close to the vertebral column, sympathetic preganglionic fibers are generally short.
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