From: Anthropometric measurements of patellar ridge using computed tomography-based three-dimensional computer models
Left (n = 80)
Right(n = 80)
P
Length of patellar ridge (mm)
29.68 ± 2.68
29.73 ± 2.47
0.90
Ridge position
0.42 ± 0.03
0.41 ± 0.06
0.18
Long axis angle of the patellar ridge and the patella (°)
11.12± 4.12
11.08 ± 4.15
0.95