Table 5 Indication for surgery
Type of surgery (Number and %) | Indication for surgery | Number | % of patients to category (Primary or Redo) | % of patients to all cases |
|---|---|---|---|---|
Primary surgery (28 cases 80%) | Lumbar canal and foraminal stenosis | 21/28 | 75% | 60% |
Spondylolisthesis | 26/28 | 92.9% | 74.3% | |
Lumbar disc prolapse | 5/28 | 17.9% | 14.3% | |
Redo surgery (7 cases 20%) | Restenosis and /or inadequate decompression | 4/7 | 57.1% | 11.4% |
Spondylolisthesis | 6/7 | 85.7% | 17.1% | |
Failed instrumentation | 2/7 | 28.6% | 5.7% |