Table 1.

Demographics of study population

Case	Sex	Agea	Location malunion	Dominant hand affected	Indication	Techniqueb	Osteotomy type	Follow-up (months)
1	F	64	Distal, extra-articular	Yes	Pain	Cutting guide	Opening	32
2	F	53	Distal, extra-articular	Yes	Pain	Simulation	Opening	56
3	F	18	Distal, extra-articular	No	Pain, DRUJ instability	Simulation	Opening	8
4	M	32	Diaphyseal	Yes	Restricted supination	Cutting guide	OSCRO	34
5	F	18	Diaphyseal	Yes	Restricted pronation	Simulation	OSCRO	12
6	F	41	Diaphyseal + ulna	No	Restricted ROM (all directions)	Simulation	OSCRO	29
7	M	18	Diaphyseal + ulna	No	Restricted pronation/supination	Cutting guide	OSCRO	13
8	M	13	Diaphyseal + ulna	Yes	Restricted supination	Cutting guide	Opening	23

F female, M male, ROM range of motion, DRUJ distal radioulnar joint, Opening opening-wedge osteotomy, OSCRO oblique single-cut rotation osteotomy

^aAge in years at time of surgery

^bTechnique consisted of either pre- and intra-operative simulation of the osteotomy using virtual or physical 3D models of both radii sometimes with intra-operative use of a custom-made cutting guide and angled jig