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Fig. 4 | Journal of Orthopaedic Surgery and Research

Fig. 4

From: A method combining the use of a mobile application and a dedicated pelvic positioner for acetabular cup insertion

Fig. 4

Screen of the application named THA cup protractor. The OI and OA set degree, measurement degree and error value are displayed simultaneously on the screen with an accuracy of 1°. The figure shows set degree OI 42° and OA 15°, measurement degree OI 50°, OA 12°, error value OI 8° and OA − 3°. OI, operative inclination; OA, operative anteversion

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X