Table 2. Final Alignment and Length Discrepancy of Lower Limbs in Patients Who Underwent Crossed Lengthening.

Patient no.	Sex	Age at the first surgery (yr)	Age at the last follow-up (yr)	HKA alignment (°)*	HKA alignment (°)†	LLD (cm)
1	Male	11.4	17.8	4.9	−1.4	1.5II
2	Male	10.3	14.3	0.2	1.4	0.4
3	Male	12.2	18.7	4.9	−1.9	0
4	Female	6.8	20.7	0.3	−2.8	0.2
5	Male	11.8	17.5	−2.7	−0.5	0.6
6	Female	10.6	15.3	−3.2	−1.9	1.3II
7	Female	15.2	19.4	−1.9	−8.9II	1.4II
8	Male	15.3	19.4	0.2	−1.5	0
9	Male	15.4	19.5	−9.1II	−0.5	0.8
10	Male	11.5	15	7.2II	3	1.3
11	Male	11.8	16.2	0.1	−3	0.1
12	Female	13.3	16.7	−4.5	−6.4II	1.0II

HKA: hip knee ankle, LLD: limb length discrepancy.

^*Side of femoral lengthening at the first surgery. ^†Side of tibial lengthening at the first surgery. ^*,†Varus alignment is presented as a positive value.

^∥Alignment ≥ 5° and difference ≥ 1.0 cm.