From: Antegrade intramedullary fixation for adolescent fifth metacarpal neck fracture and its impact on epiphyseal growth
Mean (Range)
Age, year
13.30 ± 1.35(11–16)
Sex, male/female
17/4
Dominant hand, yes/no
15/6
Injured side, left/right
3/18
Apex dorsal angulation, °
44.49 ± 2.64˚(40.5–49.8)