Table 1 Mean reversible implant-bone micromotion amplitudes (μm) and standard deviations (SD) after 40,000 loading cycles at transducers S1–S6 (both n = 6)
From: Primary stability of a shoulderless Zweymüller hip stem: a comparative in vitro micromotion study
Transducer | CBH | CBH bp | p value | |||
|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | |||
S1 | μm | 23.9 | 34.4 | 15.1 | 8.1 | 0.125 |
S2 | μm | 45.6 | 15.6 | 67.1 | 45.7 | 0.313 |
S3 | μm | 12.1 | 7.1 | 18.0 | 13.2 | 1.000 |
S4 | μm | 12.3 | 14.0 | 39.9 | 69.5 | 0.584 |
S5 | μm | 6.6 | 3.3 | 9.9 | 8.3 | 0.813 |
S6 | μm | 9.1 | 4.7 | 12.8 | 16.8 | 1.000 |