Results 18 cases were followed up for 6 to 24 months. All fractures gained bone union without complications such as injury of ulnar nerve. No fixator breakage or loosening was found.
Conclusion The indication of intramedullary nail with lock is extensive, especially in long bone fracture. Its characters are little operative injury, low infection rate and no external fixation.
结论带锁髓内钉适应证广，尤其在长管状骨骨折中，具有手术创伤小、术后感染率低、不用外固定等优点。
3
No irreversible bone marrow depression and liver function injury was found.