Table 6 Mean pre-op, post-op and final FU values in patients treated without interbody support
From: High grade isthmic spondylolisthesis; can reduction always re-align the unbalanced pelvis?
X-Ray index | Pre-op | Post-op | FU |
|---|---|---|---|
Listhesis percentage | 83,2% (63–141) | 56,6% (4–149) | 75,3% (30–154) |
Lumbar-sacral angle (LSA) | − 22° (−47 to + 17) | − 13° (− 58 to + 15) | −19,5° (− 47 to + 15) |
Lumbar lordosis (LL) | 56,2° (29–71) | 55,1° (43–68) | 54,2° (38–71) |
Sacral slope (SS) | 44,2° (26–59) | 45° (37–56) | 43,9° (22–56) |
Pelvic tilt (PT) | 28,6° (17–41) | 28,1° (13–45) | 31,2° (16–49) |
Pelvic incidence (PI) | 72,9° (49–88) | 73,3° (58–85) | 73,6° (41–89) |