Table 1. Patient demographics and preoperative findings of physical examination and MRI and/or CT imaging.

Patient	Trauma mechanism	Type of injury	Injury-therapy interval	Preop MRI findings	Preop CT findings	Pronation/supination pre-op	DRUJ malalignment?
♀ 23y	Instability after fall in snow	# distal radius 10 years earlier	6 months	TFC rupture	Flat sigmoid notch	No impairment	No
♂ 19y	Fall from bike	# distal radius and # scaphoid (waist)	28 months	TFC attached to avulsed styloid	Flat sigmoid notch	No impairment	No
♂ 32y	Fall from chair	Malunited distal radius # with DRUJ instability	16 months	No MRI performed	Normal sigmoid notch	80/60	Yes
♀ 27y	Direct blow on ulna (assault)	Ulna fracture treated with plate	21 months	TFC rupture	No CT performed	No impairment	No
♀ 30y	Simple fall	# distal radius	11 months	TFC rupture	Volar osteophyte ulna	80/45	No
♂ 26y	Fall from jet ski	Open Galeazzi fracture	23 months	No MRI performed	Normal sigmoid notch	No impairment	No (after correction of Galeazzi fracture)
♀ 45y	Fall on ice	# distal radius with congenital bowing of the radius	10 months	No MRI performed	No CT performed	No impairment	No
♀ 25y	Minor trauma	No fracture	4 months	No MRI performed	No CT performed	No impairment	No
♂ 58y	Stumble	#distal radius with ulnar styloid #	42 months	TFC rupture	Normal sigmoid notch	No impairment	No
♀17y	Fall from scooter	# distal radius with # base ulnar styloid	11 months	TFC rupture	No CT performed	No impairment	No
♀50y	Simple fall	# distal radius with fleck fracture ulnar styloid	12 months	TFC rupture	No CT performed	50/50	Yes
♀18y	Fall from stairs	Ulnar pain, no fracture	5 months	No MRI performed	Flat sigmoid notch	No impairment	No
♀ 55y	Simple fall	# distal radius	15 months	No MRI performed	Normal sigmoid notch	80/60	Yes
♀ 57y	Simple fall	# distal radius	48 months	TFC rupture	Normal sigmoid notch	No impairment	No