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. 2010 Feb 17;35(3):317–323. doi: 10.1007/s00264-010-0954-3

Table 3.

Hip flexion–extension with increased cup anteversion (28°)

Cup inclination Femoral head diameter
28 mm 32 mm 36 mm 38 mm
Hip flexion
 35° 103° (c-c) 118° (c-c) 121° (c-c) 122° (c-c)
 45° 115° (c-c) 125° (b-b) 125° (b-b) 125° (b-b)
 55° 125° (b-b) 125° (b-b) 125° (b-b) 125° (b-b)
Hip extension
 35° 47° (c-c) 59° (c-c) 59° (c-c) 59° (c-c)
 45° 44° (c-c) 59° (c-c) 59° (c-c) 59° (c-c)
 55° 40° (c-c) 58° (c-c) 59° (c-c) 59° (c-c)

(c-c) component-to-component impingement, (b-b) bone-to-bone impingement, (c-b) component-to-bone impingement