Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Dec 16, 2021; 9(35): 10909-10918
Published online Dec 16, 2021. doi: 10.12998/wjcc.v9.i35.10909
Table 2 ALURRA criteria
CriteriaScore
2
1
0
Alignment< 10°10°-20°> 20°
IP joint deviation (radial/ulnar)
MP joint deviation (radial/ulnar)< 10°10°-20°> 20°
Ulnar instability
IP joint< 5°5°-15°> 15°
MCP joint< 20°20°-40°> 40°
Radial instability
IP joint< 5°5°-15°> 15°
MCP joint< 20°20°-40°> 40°
Range of motion
IP joint> 70°50°-70°< 50°
MCP joint (% of opposite thumb)> 70°50°-70°< 50°
Aesthetical aspects
Circumference (% of opposite thumb)75-10050-75< 50
Length75-10050-75< 50
Nail size75-10050-75< 50
Nail deformitiesNoneSmall ridgeSevere deformation