Table 2.

Radiological results for the 12 patients. The radiological angles associated with planning of the PAO are listed, including the center–edge (CE), acetabular inclination (AC), superior–anterior angle (S–AC) and acetabular anteversion (AcetAV)

Patient no.	1	2	3	4	5	6	7	8	9	10	11	12
CE angle (°)
preoperatively	14	10	14	6	21	6	2	–6	19	14	15	3
postoperatively	24	30	25	23	47	27	23	35	42	36	35	24
optimum	26	27	26	27	38	25	24	22	26	25	30	27
AC angle (°)
preoperatively	24	24	21	32	21	26	21	42	8	16	22	34
postoperatively	13	3	11	6	–13	–2	4	5	–11	1	–1	7
optimum	8	5	8	12	3	2	1	3	3	5	4	2
S-AC angle (°)
preoperatively	–26	–25	–35	–34	–33	–9	–6	N a	–28	–23	–26	–1
postoperatively	–30	–32	–33	–43	–37	–38	–38	–26	–31	–31	–30	–24
optimum	–34	–35	–37	–34	–40	–31	–32	–23	–34	–26	–35	–31
AcetAV (°)
preoperatively	28	19	27	20	20	26	18	29	16	17	29	38
postoperatively	27	11	30	N	N	1	6	N	25	15	N	N
Optimum	16	14	30	N	N	19	17	N	11	18	25	N

^a N = Not a number; angle undefined.