Table 2.

First loading condition applied to the intact and implanted femur during optimisation

	Force (N)				Point coordinates (mm)
		X	Y	Z		X	Y	Z
	Hip Load	− 535.7	− 342.5	− 1747.2	P0	0	0	0
	F1	426.3	31.6	635.8	P1	− 61.2	− 7.3	− 11.0
	F2	− 3.7	− 5.1	− 139.7
	F3	52.9	85.3	97
	F6	− 6.6	136.0	− 682.8	P2	− 53.9	− 7.4	− 56.7

Peak hip load acting on the femoral head during stair climbing walking and corresponding simplified muscle forces (F1-F6) acting on the femur at the same time point in the gait cycle of peak loading during walking. [18, 23, 24].