Table 2.

Summary of patient preoperative radiographic data and most recent follow-up postoperative data and results.

Patient	Location	Side	Langionskiold	Age at Surgery	Follow up	Anatomical Axisa		Mechanical Axisb		MTAc		PMTAd		ALFAe		Radiographic	Knee Range of Motion				Questionaire Outcome
																	Preoperative		Follow-up
(sex)					(yrs)	Preop	Postop	Preop	Postop	Preop	Postop	Preop	Postop	Preop	Postop		Extension	Flexion	Extension	Flexion
1 F	1	R	VI	18.1	22.2	−42	0	−30	−5	30	75	30	65	80	86	Good	0	120	−10	145	Fair
2* F	1	L	VI	10.5	19.9	−20	0	−17	−4	53	83	47	90	84	86	Good	0	130	0	120	Good
3 F	1	R	VI	9.6	15.6	−21	3	−17	0	35	90	85	89	90	90	Good	0	130	0	120	Good
4 F	1	R	VI	8.8	10.8	−28	8	−22	−3	32	63	77	78	81	80	Excellent	−10	130	0	120	Good
5 F	1	R	V	7.2	9.1	−41	−1	−36	−1	33	88	34	77	85	81	Good	−10	100	0	100	Poor
	1	L	VI	8.7	7.9	−49	4	−42	−5	34	70	34	75	83	82	Excellent	−10	100	0	100
6 F	1	R	VI	8.7	8.0	−20	0	−16	1	35	75	47	87	82	86	Good	0	135	0	140	Good
	1	L	VI	10.8	6.0	−16	0	−12	−2	56	88	52	78	81	84	Good	0	135	0	140
7 F	1	R	V	8.6	7.6	−19	1	−25	−3	30	75	73	65	90	86	Good	0	140	0	150	n/a
8 F	1	L	VI	8.3	6.9	−14	4	−12	−2	26	71	35	85	81	81	Excellent	0	125	−3	125	n/a
	1	R	VI	8.6	6.3	−15	6	−11	−2	22	65	33	89	82	82	Excellent	0	140	−3	130
9 F	1	L	VI	9.3	6.2	−24	−11	−21	−16	26	83	42	80	84	90	Fair	0	125	−3	125	n/a
10* F	1	L	V	12.2	4.9	−30	−2	−24	−5	48	80	51	80	83	86	Excellent	0	140	0	145	Good
11 F	1	L	V	11.3	4.0	−27	5	−21	0	59	90	74	79	82	84	Excellent	0	140	0	140	Good
12 F	1	L	VI	13	3.0	−29	9	−31	2	59	90	40	86	83	82	Excellent	−5	125	0	120	Fair
	1	R	VI	13	2.0	−24	−9	−25	−15	48	90	50	68	85	85	Poor	−5	125	0	120
13* M	1	L	VI	10.4	2.0	−23	−2	−16	−5	30	82	74	84	84	83	Good	0	130	0	130	n/a
14* F	2	R	VI	9.4	10.0	−25	−2	−32	−10	13	61	61	90	90	85	Poor	0	130	−3	125	Fair
15* M	2	L	VI	10.4	9.1	−32	4	n/a	−5	33	76	64	82	87	89	Excellent	0	130	0	95	Excellent
16* F	2	L	V	8.2	9.0	−18	0	n/a	5	54	66	78	90	85	83	Fair	0	140	0	140	Good
17 F	2	L	VI	12.7	8.4	−32	2	n/a	−3	27	66	80	70	85	86	Excellent	0	115	0	130	Good
18 F	2	L	VI	11.3	5.2	−37	4	n/a	−1	53	90	90	88	83	83	Good	0	125	0	105	Good
19 F	2	R	VI	7.7	5.2	−12	8	n/a	0	50	67	50	90	85	88	Good	0	125	−10	130	Good
	2	L	VI	7.7	5.2	−12	6	n/a	1	25	76	58	75	80	82	Excellent	0	120	0	120
20 F	2	R	VI	6.7	4.2	−40	7	n/a	−1	35	89	75	86	81	83	Excellent	−5	110	−10	130	Fair
	2	L	VI	6.7	4.2	−32	−10	n/a	−16	50	90	80	84	80	80	Fair	0	95	0	120
21* M	2	R	V	8.1	3.5	−29	0	n/a	−5	45	80	78	76	90	90	Good	−5	145	−5	135	Excellent
22 F	2	L	VI	11.7	2.6	−16	−6	n/a	−12	39	73	43	62	90	71	Poor	−15	145	−15	145	Good
23 M	2	L	V	9.7	2.0	−11	6	n/a	0	52	74	69	82	84	87	Excellent	0	150	0	150	Excellent
Mean				9.91	7.3	−25.4	1.2	−22.8	−3.9	39.0	78.1	58.8	80.3	84.1	84.2		−2.2	127.6	−2.1	127
Median				9.4	6.2	−24.0	1.0	−21.5	−3.0	35.0	76.0	58.0	82.0	84.0	84.0		0	130	0	130

Note: M = male. F = female. n/a = not available or did not complete survey.

^*= unilateral cases. All axis and angle measurements are in degrees.

^a. Mechanical Axis (normal ≤ 11)

^b. Anatomical Axis (normal ≤ ±5)

^c. MTA = Medial Tibial Angle (normal = 87±2)

^d. PMTA = Posterior Medial Tibial Angle (normal = 80±3)

^e. ALFA = Anatomical Lateral Femoral Angle (normal = 81±2).