Table 3 Average differences between projective angle measurements made using K-wires (intraoperatively), the BGS (intraoperatively), and postoperative CT reformats (in degrees)
From: Clinical evaluation of a biomechanical guidance system for periacetabular osteotomy
K-wires—intraoperative | Intraoperative–postoperative | K-wires—postoperative | |
|---|---|---|---|
Adduction | 6.7 (−8.6–16.5) | 3.7 (−0.3–9.2) | 10.5 (−2.8–21.3) |
Extension | 4.3 (−2.7–24.5) | −0.1 (−8.1–11.2) | 4.2 (−7.6–19.9) |
Anteversion | −7.0 (−27.7 to −0.4) | −0.5 (−6.2–4.4) | −7.5 (−24.5–0.01) |