Did you cut the nerve root?

你切断了吗？

You could avulse a nerve root and cause paralysis.

你会撕脱脊 然后导致瘫痪。

You can see them compressing at the L4 nerve root.

你可以看到它们正挤压第4腰椎上脊。

This stretches the nerve roots over the herniated disk or the object causing compression.

这可将拉伸到可能椎间盘突出或造成压迫部位。

If the S2 nerve root is compressed, the pain would mostly be felt along the back of the leg.

如果S2受压，疼则主要在小腿后部。

Now, at the first thoracic nerve root or T1, you've got sympathetic nerves that supply the head, neck and eyes.

同时，交感纤维，从第胸髓或T1发出，支配你头、颈和双眼。

Finally the first thoracic nerve root or T1 provides sympathetic innervation for the head, neck, and eyes.

最后，第条胸（T1）含有交感，支配头部、颈部与眼。

If it bulges out towards the center of the spinal cord, it could compress multiple nerve roots on both sides, or laterally, compressing one nerve root on one side.

如果它是向脊髓中心突出，则可能压迫两多个或仅压迫单。

Spondylolisthesis is a condition where one vertebra slips or becomes displaced, due to a trauma, surgery or degenerative spinal disease, and presses on the nearby nerve roots.

脊椎滑脱是指椎骨滑动或移位，通常由于外伤、手术或退行性脊柱疾病；脊椎滑脱会进而压迫附近。

It is caused by irritation or damage to the sciatic nerve and spinal nerve roots of sacral plexus, most commonly, as a result of disc herniation.

它是由于坐骨或骶丛脊受到刺激或损伤引起，最常见病因是继发于椎间盘突出。

This smooth, muscular ring of the LES is moderated by an intricate tree of nerve roots that connect to the brain, the heart, and the lungs.

LES这个光滑，肌肉环由连接到大脑，心脏和肺部复杂树调节。

Well, you see, this prolapse was so delicate, I could practically see myself pulling it out of the nerve root canal before she entered the consultation room.

嗯，你看，这个脱垂太微妙了，我几乎可以看到自己在她进入咨询室之前把它从管中拉出来。

Below the knee, the pain usually follows the dermatome distribution, for example, if the L4 nerve root is compressed, the pain would radiate along side the medial side of the leg.

在膝盖以下，疼通常遵循皮节分布：像是如果L4受压，疼会沿着小腿内放射。

(Laughter) Then you bring in the microscope, and you carefully remove the disc and the prolapse in the nerve root canal, without damaging the cord and the nerve root lying only millimeters underneath.

（笑声）然后你拿起显微镜，小心地取出椎间盘和管中脱垂， 而不会损坏脊髓和， 位于下面只有几毫米。

Klumpke's Palsy occurs when there's a disruption of the innervation to the muscles of the hand caused by an injury to the nerve roots C8 or T1 or to the lower trunk of the brachial plexus.

当支配手部肌肉C8、T1或臂丛下干受损时，就会发生Klumpke麻痹。