Table IV.
Comparison of the morphometric measurements with previous published studies
| Parameter | Present study, mean ± SD |
Previous studies, mean ± SD | |||
|---|---|---|---|---|---|
| SA (n = 42) | Swiss (n = 58) | ||||
| HHD | 44.83 ± 4.09 | 47.53 ± 4.04 | 46.0 ± 4.0035 | 46.2 ± 5.404 | 45.0 ± 3.6010 |
| 47.8 ± 2.8011 | 48.8 ± 5.0023 | 42.8 ± 5.8042 | |||
| 50.6 ± 4.6033 | 48.0 ± 4.2016 | 44.0 ± NR2 | |||
| 50.3 ± 0.0034 | 42.9 ± 3.6026 | 44.2 ± 3.8041 | |||
| 44.6 ± 4.4040 | |||||
| ASD | 44.44 ± 4.06 | 47.04 ± 4.06 | 43.3 ± 4.304 | 41.4 ± 3.7026 | 42.9 ± 3.6041 |
| AST | 20.22 ± 2.82 | 20.54 ± 2.33 | 15.2 ± 1.604 | 19.0 ± 2.0035 | 18.7 ± 2.1023 |
| 18.5 ± 2.0033 | 20.0 ± 2.0015 | 13.2 ± 1.7026 | |||
| 17.0 ± 1.7013 | 16.9 ± 1.5041 | 16.7 ± 1.9040 | |||
| IA | 131.58 ± 5.54 | 135.02 ± 5.47 | 129.6 ± 2.906 | 131.0 ± 3.0035 | 135.0 ± 3.0027 |
| 137.0 ± 3.6235 | 133.0 ± 3.1025 | 132.0 ± 4.7026 | |||
| RA1 | 26.41 ± 9.72 | 24.41 ± 13.89 | 17.9 ± 13.704 | 19.0 ± 6.0035 | 21.4 ± NR34 |
| 32.0 ± 11.0013 | 22.6 ± 10.2041 | 21.1 ± 12.2040 | |||
| RA2 | 28.97 ± 9.68 | 26.83 ± 14.80 | 21.5 ± 15.104 | 23.3 ± 11.7535 | |
| PO | 1.58 ± 1.49 | 1.96 ± 1.82 | 2.6 ± 1.804 | 2.0 ± 2.0035 | 4.7 ± NR34 |
| 2.0 ± NR2 | 0.9 ± 1.1026 | 1.4 ± 1.4313 | |||
| 0.40 ± 0.841 | 3.5 ± 1.640 | ||||
| MO | 6.41 ± 1.53 | 6.46 ± 1.88 | 6.9 ± 2.004 | 7.0 ± 2.0035 | 11.0 ± NR2 |
| 6.2 ± 1.4026 | 6.0 ± 1.8113 | 6.3 ± 0.9041 | |||
| 5.0 ± 1.6040 | |||||
HHD, humeral head diameter; ASD, articular surface diameter; AST, articular surface thickness; IA, inclination angle; RA1, retroversion angle 1; RA2, retroversion angle 2; PO, posterior offset; MO, medial offset; SD, standard deviation; NR, not reported.