Table A4.

Implant-specific patellofemoral contact loads measured during gait.

Cycle (%)	M-L Load (N)	A-P Load (N)	S-I Load (N)	Resultant (N)	Cycle (%)	M-L Load (N)	A-P Load (N)	S-I Load (N)	Resultant (N)
1	−3.1	46.8	5.1	48.8	51	−3.3	120.6	35.4	152.7
2	−3.1	49.0	5.9	51.8	52	−3.2	130.5	39.1	166.4
3	−3.1	50.5	6.4	53.8	53	−2.9	141.4	42.9	181.4
4	−3.1	51.5	6.7	55.1	54	−2.0	153.6	46.9	198.5
5	−3.1	53.7	7.4	58	55	−0.2	167.0	50.9	217.7
6	−2.9	58.7	9.2	65	56	2.6	181.2	54.5	238.3
7	−2.4	67.9	12.5	78	57	6.8	195.3	57.5	259.6
8	−1.6	83.7	18.2	100.3	58	11.6	208.4	60.4	280.4
9	−0.3	107.8	26.9	134.4	59	16.2	219.3	62.9	298.4
10	1.3	140.0	38.5	179.8	60	19.9	227.1	64.3	311.3
11	3.1	177.7	51.8	232.6	61	22.7	231.7	63.5	317.9
12	4.8	217.1	65.2	287.1	62	25.0	233.5	60.0	318.5
13	6.0	254.8	76.8	337.6	63	26.7	232.9	54.6	314.2
14	6.9	288.3	85.5	380.7	64	27.6	231.1	48.4	307.1
15	7.7	316.3	91.8	415.8	65	27.5	228.8	42.1	298.4
16	8.6	337.6	96.9	443.1	66	26.9	226.8	36.4	290.1
17	9.1	351.4	100.8	461.3	67	26.0	226.2	31.8	284.0
18	9.2	356.5	102.6	468.3	68	25.0	226.3	28.0	279.3
19	8.9	352.4	101.5	462.8	69	24.0	228.2	25.3	277.5
20	8.6	339.7	97.5	445.8	70	23.4	232.9	23.7	280.0
21	8.3	320.3	91.3	419.9	71	23.0	238.1	22.6	283.7
22	7.7	296.6	83.6	387.9	72	22.4	240.6	21.6	284.6
23	6.6	270.5	75.2	352.3	73	21.2	237.3	20.0	278.5
24	4.8	243.8	66.8	315.4	74	19.4	226.1	17.0	262.5
25	2.9	218.3	58.8	280	75	17.1	206.7	12.3	236.1
26	1.0	194.4	51.2	246.6	76	14.7	181.1	6.9	202.7
27	−0.3	172.3	44.2	216.2	77	12.2	152.4	2.8	167.4
28	−1.0	151.9	37.6	188.5	78	9.5	123.9	0.6	134.0
29	−1.3	133.3	31.8	163.8	79	6.8	98.7	−0.2	105.3
30	−1.3	117.1	26.8	142.6	80	4.3	78.1	−0.5	81.9
31	−1.5	103.7	22.7	124.9	81	2.2	62.7	−0.6	64.3
32	−1.7	92.8	19.3	110.4	82	0.7	52.0	−0.7	52.0
33	−1.9	83.8	16.5	98.4	83	−0.3	45.1	−0.8	44.0
34	−2.1	76.9	14.3	89.1	84	−0.9	41.1	−0.8	39.4
35	−2.3	71.9	12.7	82.3	85	−1.2	39.2	−0.8	37.2
36	−2.5	68.4	11.5	77.4	86	−1.3	38.5	−0.8	36.4
37	−2.6	66.3	10.9	74.6	87	−1.3	38.2	−0.7	36.2
38	−2.7	65.2	10.6	73.1	88	−1.2	37.8	−0.6	36.0
39	−2.8	65.0	10.8	73	89	−1.2	37.3	−0.3	35.8
40	−2.9	65.8	11.6	74.5	90	−1.1	36.7	0.1	35.7
41	−3.1	67.4	12.9	77.2	91	−1.0	36.3	0.4	35.7
42	−3.4	70.1	14.5	81.2	92	−1.0	36.0	0.6	35.6
43	−3.5	73.5	16.2	86.2	93	−0.9	35.9	0.8	35.8
44	−3.5	77.3	17.7	91.5	94	−0.7	35.9	0.8	36.0
45	−3.2	81.1	18.9	96.8	95	−0.6	36.0	0.7	36.1
46	−2.9	85.0	20.3	102.4	96	−0.6	36.0	0.5	35.9
47	−2.7	89.7	22.3	109.3	97	−0.8	36.1	0.1	35.4
48	−2.7	95.7	25.1	118.1	98	−1.0	36.1	−0.2	34.9
49	−2.9	103.1	28.4	128.6	99	−1.4	36.4	−0.3	34.7
50	−3.1	111.4	31.8	140.1	100	−1.9	37.1	0.0	35.2