Artifice inside gets hurt, vein of tendon blood capillary disconnects, now already operation two years, palmar coma cannot unbend does not have force, excuse me the friend knows to do?

• 手腕内侧受伤，肌腱毛细血管静脉都断开，现在已经手术两年了，手掌麻木不能伸直没有力量，请问有朋友知道怎么办吗？