Table 3 Mean pre-op, postop and FU values of “balanced” group patients
From: High grade isthmic spondylolisthesis; can reduction always re-align the unbalanced pelvis?
X-Ray index | Pre-op | Post-op | FU |
|---|---|---|---|
Listhesis percentage | 79,6% (57–112) | 41,2% (0–119) | 52,9% (5–116) |
Lumbar-sacral angle (LSA) | −15,5° (da − 33 a + 17) | − 3° (da − 35 a + 15) | − 7,4° (da − 45 a + 15) |
Lumbar lordosis (LL) | 63,73° (56–72) | 60,9° (51–72) | 61,2° (55–71) |
Sacral slope (SS) | 50° (45–59) | 48,9° (43–59) | 47,5° (31–59) |
Pelvic tilt (PT) | 27° (17–36) | 24,4° (11–40) | 26,9° (14–39) |
Pelvic incidence (PI) | 74,5° (64–86) | 74° (60–88) | 74,9° (60–88) |