Clinical Study
The Influence of Tribological Pairings and Other Factors on Migration Patterns of Short Stems in Total Hip Arthroplasty
Table 2
RSA parameters and equipment used during image acquisition and analysis.
| Parameter | Value |
| Precision of arrangement: | Valid for METHA | Translation (, , ) | : , : , : | Rotation (, , ) | : , : , : | Calibration cage | Carbon Box Leiden 10 Hannover | X-ray tubes | 2x SRO3310 ROT 360 (Philips) | Tube voltage/current | 90 kV/12.5 mAs | Angle between X-ray paths | 40 deg | X-ray cassette | 36 × 43 cm IP Cassette Type CC (Fuji) | Cassette digitizer | PCR Eleva Corado (Philips), resolution: 125 dpi | Condition number cut-off threshold | 120 | Mean rigid body error threshold | 0.35 mm | RSA software version | Medis Specials Model Based RSA 3.2/3.31 |
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