Table 4.

Radiographic evaluation of the studied cases

Radiographic parameter	Preoperative		Immediate postoperative		Final follow-up		Significance
	Range	Mean	Range	Mean	Range	Mean
Acetabular index (AI)	32–60	39	9–29	18	20–36	25	*
Acetabular angle of Sharp (°) [6]	30–61	52	28–50	39	30–51	40	*
Center-edge angle (CEA) of Wiberg (°) [8]	–	–	9–33	26	15–46	34	–
Remier’s extrusion index	–	–	−0.33±0.25	−0.21	−0.22±0.48	+0.19	–

* p value ≤ 0.05 was considered significant