Pre- and postoperative VAS for back and leg scores and ODI scores for all 3 reported full-endoscopic revision surgery cases.
| Case | VAS Back/VAS Leg/ODI Scores | P Value | Follow-up | ||
| Preoperative Scores | Postoperative Scores at Hospital Discharge | Postoperative Scores at Latest Follow-up | |||
| Case 1 | 1/6/36 | 2/0/26 | 1/1/14 | <0.05a | 12 mo |
| Case 2 | 6/10/31 | 6/7/33 | 5/4/25 | <0.05a | 12 mo |
| Case 3 | 7/4/29 | 4/2/25 | 0/3/16 | <0.05a | 6 mo |
Abbreviations: ODI, Oswestry Disability Index; VAS, visual analog scale.
↵a Significant difference (paired Student t test).