面神经纤维交错分布走行的特点使部分损伤时受损的神经纤维分散投射到整个面肌，进而导致整个面肌暂时瘫痪。
The distribution pattern of the facial nerve fibers makes the damaged facial nerve fibers scattered in the whole facial muscle , and then leads to the whole facial muscle functional disorder in the partial facial nerve neurotomy group .
面肌瘫痪