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