Figure 3From: Relationship between cup position and obturator externus muscle in total hip arthroplastyIllustration of the inclination angle for the respective group. Correlation between inclination angle and group-specific characteristic of the obturator externus contact. Group 3 showed a median inclination angle of 49 ± 4.7°, group 1, on the other hand, of 40 ± 5.4°.Back to article page