2. Fractures got
osteal healing and dislocation was anatomically reduced. 84. 4%patients showed excellent or good results.

骨折均骨性愈合,脱位均解剖复位,功能优良率为84。4%。
3. Three cases developed new stenosis in different level and 3 cases whose stenosis caused by general
osteal diseases developed furtherly.

3例首次胸椎减压手术后,其它节段又发生狭窄;3例因全身性骨疾患致胸椎管狭窄,术后其原发病进一步发展;