Thirsty wrists of quite similar nature of injuries, 12 of them were treated by conventional method of operation and followed by no or irregular physiotherapy, and the other 18 cases received meticulous procedures by mierosurgery to repair various tissue damages and followed by regular rehabilitation. The patients in the two groups were followed up from 3 months to 2 years. In the conventional treatment group the excellent-good results only rated 8.3% and 67% in the group treated by mierosurgery and followed by regular rchabillitation.