Pedicle complex tissue flap transfer for reconstruction of duplicated thumbs with unequal size

Table 1 TATA criteria of postoperative evaluation

Score	2	1	0
Range of motion1	> 70%	50%-70%	< 50%
Instability	-	No instability	Instability
Deformity	< 10°	10°-20°	> 20°
Cosmetic	Acceptable	Moderate deformity	Substantial deformity

¹Compared with the opposite side.

Results over or equal to 5 were categorized as good, 3 and 4 as fair, and less than 3 as poor.