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Table 3 Displacement results after eccentric axial loading with 196 N and 49 N transversal forces for keeled and pegged glenoid components

From: No correlation between radiolucency and biomechanical stability of keeled and pegged glenoid components

Glenoid component 196 N axial force + 49 N transversal force Displacement (Mean ± Std. Deviation in mm)
   anterior posterior superior inferior
Keeled Glenoid anterior 0.15 ± 0.11 -0.12 ± 0.08 0.01 ± 0.04 -0.02 ± 0.02
posterior -0.07 ± 0.08 -0.13 ± 0.09 -0.01 ± 0.02 -0.03 ± 0.04
superior 0.00 ± 0.06 0.07 ± 0.09 0.17 ± 0.22 -0.03 ± 0.03
inferior 0.03 ± 0.04 -0.03 ± 0.06 -0.02 ± 0.03 0.03 ± 0.08
Pegged Glenoid anterior 0.27 ± 0.17a 0.10 ± 0.05 -0.07 ± 0.05a -0.00 ± 0.04
posterior -0.12 ± 0.09 0.26 ± 0.19a -0.04 ± 0.05a -0.06 ± 0.07
superior 0.00 ± 0.05 -0.04 ± 0.03 0.12 ± 0.12 -0.01 ± 0.02
inferior 0.02 ± 0.07 0.01 ± 0.07 -0.04 ± 0.02a 0.04 ± 0.08
  1. (aStatistical significant increased displacement compared to keeled glenoid, p > 0.05)