Table 2.

Average of radiographic data for the entire patient series

Radiographic evaluationa	s	H	Sharp angle (°)	A/B	CE (°)	VCA (°)	NSA (°)
I	14/10	38/33.5	45	26.5/37.5	12.5	–	130
II	15/9.5	34.5/32.5	32.5	41.5/38	47.5	–	121
III	13/8.5	48.5/43	35	53/48.5	44	49.5	127

s, Femoral head subluxation ratio; H, femoral head size ratio between operated and non-operated hips; A/B, percentage of acetabular coverage; CE, Wiberg center-edge angle; VCA, anterior coverage angle; NSA, Neck-shaft angle

^aRadiographic data for the entire patient series: I, average preoperative values; II, average postoperative (6 weeks following cast removal) values; III, last follow-up values