And this is called ipsilateral hemiplegia, or paralysis on the same side.

这就叫同侧偏瘫。

Since the trigeminal and sacral nuclei serve just one side of the face or body, herpes vesicles and ulcers develop on the ipsilateral or same side as the affected nuclei.

因为三叉和骶只支配脸部或身体的一侧，所以，疱疹和溃疡也发生在被感染的的同侧。

Eventually, this injury of the left cerebral peduncle will result in weakness on the same side of the body as the side of the focal mass effect, also called ipsilateral weakness.

最终，左侧脑脚的损伤会导致颅同侧（右侧）的肌肉无力，即同侧偏瘫。

This causes paralysis of only the lower half of the face on the contralateral side as the lesion, since the upper half of the face is still receiving some information from the ipsilateral motor cortex.

这类病损只会导致对侧下半脸瘫痪，因为上半脸仍然能接收一些来自同侧运动皮质的信号。

The one huge difference is that there's another upper motor neuron that extends down from a region in the right motor cortex, and stays on the ipsilateral or same side to meet with same the lower motor neuron.

有一点很不同，即面部右上部分，还有右侧运动皮质发出的上运动元，在同侧走行，并与下运动元交汇。

If a pancoast tumor pushes on or invades these sympathetic nerves, it can cause miosis - a small or constricted pupil, ptosis - a droopy eyelid, and anhydrosis - a failure to sweat, all on the ipsilateral, or same side, of the face as the nerve.

如果肺上沟瘤向上挤压或侵袭交感，则会出现瞳孔缩小、上睑下垂、无汗等症状，这些都发生于支配的同侧面部。