Table 2 Mean variation in angle of external rotation (post plication – pre-plication)
From: Capsular plication in the non-deformity hip: impact on post-operative joint stability
TECHNIQUE USED | |||||||||
|---|---|---|---|---|---|---|---|---|---|
FIRST TECHNIQUE Primary plication | SECOND TECHNIQUE Two triangles | THIRD TECHNIQUE Re-draping | |||||||
Hip flexion angle (°) | Hip flexion angle (°) | Hip flexion angle (°) | |||||||
SAMPLES | 0.0 | 15.0 | 30.0 | 0.0 | 15.0 | 30.0 | 0.0 | 15.0 | 30.0 |
A | −4.1 | 3.8 | 11.3 | −1.0 | 5.1 | 12.9 | 1.3 | 6.5 | 12.7 |
B | 1.3 | 2.7 | 20.4 | 2.9 | 10.8 | 23.0 | 3.4 | 3.2 | 14.5 |
C | 0.6 | 0.3 | −3.7 | −2.6 | 0.2 | −3.3 | −4.5 | −0.9 | −6.9 |
D | −2.4 | 1.9 | −6.0 | 5.5 | 5.4 | − 3.5 | 2.4 | 2.6 | − 0.1 |
E | −4.4 | −5.7 | − 0.4 | −3.2 | 0.8 | −2.2 | −6.5 | − 0.4 | − 2.4 |
F | −7.0 | −3.0 | −0.4 | −3.7 | −1.9 | − 3.2 | − 5.2 | 3.3 | − 4.7 |
G | 0.5 | 5.0 | 4.3 | 1.1 | 1.8 | −1.3 | 2.2 | 6.0 | 1.6 |
H | 0.6 | 2.2 | 1.5 | 0.1 | 3.4 | −0.1 | 3.2 | 1.2 | −4.0 |
I | 0.6 | 1.9 | 2.9 | −0.4 | 2.2 | 0.3 | −2.3 | 0.3 | −3.3 |
J | −1.9 | − 2.0 | 1.2 | − 3.6 | − 3.4 | − 1.0 | − 2.4 | −4.1 | 0.4 |
K | − 1.0 | 1.8 | 3.7 | −0.2 | 3.4 | 6.5 | −0.2 | 0.0 | 4.1 |
L | 0.1 | 5.4 | −0.2 | 1.6 | 5.8 | −3.0 | 1.8 | 3.9 | −1.3 |
MEAN | −1.4 | 1.2 | 2.9 | −0.3 | 2.8 | 2.1 | −0.6 | 1.8 | 0.9 |
STANDARD DEVIATION | 2.6 | 3.3 | 7.0 | 2.8 | 3.8 | 8.2 | 3.5 | 3.1 | 6.7 |
P value (compared with no variation) | 0.08 | 0.23 | 0.18 | 0.72 | 0.03 | 0.39 | 0.59 | 0.07 | 0.66 |