Table 2.

Detailed radiographical measurement of acetabular location

Patient	BWMA (cm)			CHD (mm)
	PoP	PrR	PoR	PoP	PrR	PoR
1	10	9	7	9	13	9
2	10	8	11	12	15	10
3	9	7	11	11	23	8
4	9	8	10	16	16	4
5	11	9	11	9	11	8
6	10	6	10	10	14	9
7	10	8	10	10	11	2
Median	10	8	10	10	14	8

BWMA Body Weight Moment Arm, CHD Cup Height Discrepancy, PoP Post-primary surgery, PrR Pre-revision, PoR Post-revision