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Surgical data
| Patient | ALIF level | Duration (min) | Blood loss (ml) | Intra-operative complications | Spondylolisthesis grade post-op |
|---|---|---|---|---|---|
| 1 | L4/5, L5/S1 | 270 | 270 | None | 1 |
| 2 | L4/5 | 200 | 200 | None | 2 |
| 3 | L4/5 | 210 | 210 | None | 1 |
| 4 | L3/4, L4/5, L5/S1 | 300 | 285 | Venous bleeding | 1 |
| 5 | L3/4, L4/5 | 235 | 340 | None | 1 |
| 6 | L4/5, L5/S1 | 210 | 400 | Peritoneal tear | 1 |
| Mean (Standard deviation) | 223 (± 26) | 284 (± 76.6) |
ALIF anterior lumbar interbody fusion; spondylolisthesis grade according to Meyerding [21]
