Table 3.

ROM

Patient	ROM (pre/post) (°)
	Hip flexion	Hip extension	Knee flexion	Knee extension	Ankle dorsiflexion	Ankle plantarflexion
1	110/–	0/–	125/130	−5/0	10/20	20/20
2	130/95	0/10	130/140	0/0	5/2	0/0
3	110/100	15/10	130/142	0/−5	0/5	45/35
4A	110/135	0/25	130/115	0/0	5/−10	5/15
4B	110/110	0/25	115/130	0/0	10/10	5/60
5	130/110	0/0	160/115	0/0	25/20	5/−10
6	130/120	0/0	120/120	0/0	0/10	15/30
7	120/110	0/0	150/125	0/0	10/10	15/55
8	110/110	0/0	140/125	0/0	15/10	35/55
9	90/110	0/0	100/135	0/0	35/10	15/20
10	90/95	−10/−20	100/95	5/0	15/10	50/70
11	135/115	15/20	140/120	0/0	20/20	30/35
12A	120/135	0/25	140/112	0/5	15/16	5/60
12B	120/125	0/0	115/130	0/0	15/10	45/40
13	110/110	0/0	135/120	0/0	10/10	30/20
14	110/110	0/15	115/120	0/0	10/15	20/50
15A	110/110	0/−3	115/135	0/0	10/7	20/30
15B	110/110	0/−3	115/135	0/0	10/7	20/30
16	110/130	0/0	120/115	0/0	10/15	20/20
17	110/120	0/0	115/140	0/0	10/10	35/20
18	120/120	0/0	120/130	0/0	15/15	20/30
Mean (range)	Pre: 114	Pre: 1	Pre: 125	Pre: 0	Pre: 13	Pre: 22
	(90–135)	(−10 to 15)	(100–160)	(−5 to 5)	(0–35)	(0–50)
	Post: 114	Post: 5°	Post: 125	Post: 0	Post: 13	Post: 31
	(95–135)	(−20 to 25)	(95–142)	(−5 to 5)	(−10 to 20)	(−10 to 70)
	(p = 0.94)	(p = 0.08)	(p = 0.99)	(p = 0.99)	(p = 0.99)	(p = 0.05)

Pre = preoperative; post = postoperative (most recent followup).