Table 1: Trends in functional outcomes of the 3^rd generation TWAs. Data extracted from seven studies with a total number of 334 patients with a minimum follow-up of two years, mean age 59.1 years (total range from 25 to 88 years), and 77.7% (averaged) were females (range 71.8 to 88.7%) [⁸², ⁹², ¹¹⁰-¹¹⁴].

Function	Universal 2	Re-Motion	Maestro
(Charts pre- to postop., mean (range mean))	(N=75 ext./flex., N=56 ud/rd)	(N=176 ext./flex., N=153 ud/rd)	(N=83) (2018 withdrawn by the company)
Extension°	+7,6 (-7,1 to +21)	+5,8 (-1 to +15)	+16 (+7 to +25)
Flexion°	+0,35 (-15 to +9,9)	-4,1 (-10 to +3,2)	-6 (-10 to -2)
Ulnar deviation° (ud)	+3,5 (-0,5 to +9)	+4,1 (-3,8 to +10)	+11 (+2 to +20)
Radial deviation° (rd)	-4,1 (-5,3 to -2,1)	-1,8 (-4,4 to 0)	+5,5 (+5 to +6)