Correction of Length Discrepancy of Radius and Ulna with Distraction Osteogenesis: Three Cases

Table 2

Preoperative and postoperative findings.

	Preoperative	Postoperative
Ulna length^#	11 cm (1.op)-	14 cm (1.op)-
The contralateral length difference of ulna^#	2 cm (1.op)-	1 cm (1.op)-
Ulnar deformity^#	15°	0°
Range of motion of forearm rotation^#	60°	80°
Range of motion of wrist radial deviation^#	0°	20°
Ulna length^μ	7	9
The contralateral length difference of ulna^µ	3	2
Ulna deformity^µ	0°	0°
Range of motion of forearm rotation^µ	60°	75°
Range of motion of wrist radial deviation^µ	−10°	15°
Radius length	16	18
The contralateral length difference of radius	3	2
Radius deformity	0°	0°
Range of motion of forearm rotation	40°	50°
Range of motion of wrist radial deviation	−20°	0°

Ulnar lengthening performed in the first case.
Ulnar lengthening performed in the second case.
Radial lengthening performed in the third case.