Table 2.

Hip flexion-extension with reduced cup anteversion (5°)

Cup inclination	Femoral head diameter
	28 mm	32 mm	36 mm	38 mm
Hip flexion
35°	90° (c-c)	106° (c-c)	109° (c-c)	110° (c-c)
45°	98° (c-c)	116° (c-c)	120°(b-b)	121° (b-b)
55°	107° (c-c)	125° (b-b)	125°(b-b)	125° (b-b
Hip extension
35°	65° (c-c)	66° (c-b)	66° (c-b)	66° (c-b)
45°	66° (c-b)	66° (c-b)	66° (c-b)	66° (c-b)
55°	66° (c-b)	66° (c-b)	66° (c-b)	66° (c-b)

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