摘要
目的分析AF系统复位内固定治疗胸腰椎骨折的方法。方法2002年9月-2005年9月,应用AF系统复位内固定和选择性椎管减压治疗胸腰椎骨折147例,椎体屈曲压缩型骨折69例,爆裂型32例,骨折脱位型46例,脊髓无损伤101例,脊髓神经损伤46例,其中完全损伤9例,不完全损伤37例。结果所有病例均获得8-24月、平均13个月的随访,摄X线片测定椎体高度,椎体前缘术前平均高度43%,术后96%,后缘术前平均高度91%,术后99%,骨折脱位的椎体高度完全复位,Cobb角术前平均21度,术后降为3度,完全性神经损伤完全恢复2例,部分恢复6例,无恢复1例,不完全神经损伤,完全恢复21例,大部分恢复16例。结论AF椎弓根螺钉系统,具有操作简单,固定牢靠,调节方便,复位准确,疗效确切,是治疗胸腰椎骨折的良好内固定器械。
Objective: To analyze curative effect of AF system in the thoracolumbar spine fracture. Methods: From September 2002 to September 2005, One hundred and forty - seven patients with thoracolumbar spine fracture were treated with AF system and selective decompression, including 69 with the flexion- compression, 32 with burst fracture and 46 with dislocation. Among 46 patients with nerve injury, complete injury occurred in 9 patients, partial injury in 37 patients. Results: All the cases were followed up from 8 months to 24 months with average of 13 months and all the fractures were union successfully. The average height of the posterior edge of vertebra body was corrected form 43% before operation tO 96% after operation. The average height of the posterior edge of vertebra body was restored to 99% postoperatively from 91% preoperatively. The cobb's angle was corrected from 21o before operation to 30 after operation. Among 9 patients with complete nerve injury, complete recovery was achieved in 2 patients, partial recovery in 6 patients and no recovery in 1 patients Among 37 patients with partial nerve injury, complete recovery was achieved in 21 patients, partial recovery in 16 patients. Conclusion: AF system has the advantages such as satisfactory reduction, minor surgical injury and easy handling and fixes firmly. The curative effect is quite corroborant.
出处
《华西医学》
CAS
2007年第2期280-281,共2页
West China Medical Journal
关键词
胸腰椎骨折
AF系统
骨折内固定
Thorscolumbar fracture
AF system
Internal fixation