Table 1 Glenoid bone strains during compressive loading
Inferior sensor | Superior sensor | Anterior sensor | Posterior sensor | |
|---|---|---|---|---|
Baseplate size | ||||
Small | 43.3με (− 247.6 to 334.1) | 42.8με (−7.4 to 93.1) | −38.5με (− 184.2 to 128.2) | − 7.4με (− 87.3 to 67.0) |
Medium | 147.6με (− 276.6 to 571.8) | −50.4με (− 120.5 to 19.6) | −153.8με (− 370.8 to − 40.0) | 113.7με (− 78.9 to 183.7) |
Large | 198.4με (− 331.1 to 727.8) | −9.4με − 69.6 to 50.9 | −7.5με (− 179.2 to 153.9) | 51.5με (−25.6 to 123.2) |
Glenosphere size | ||||
36 | 101.5με (− 399.7 to 602.7) | 2.0με (− 40.2 to 44.2) | −51.4με (− 188.3 to 19.7) | 6.7με (−41.3 to 93.4) |
39 | 35.8με (− 310.4 to 382.1) | 19.1με (−18.3 to 56.6) | −93.4με (− 181.9 to 20.5) | 19.4με (−37.7 to 84.0) |
42 | 142.1με (− 147.5 to 431.8) | −3.2με (− 39.9 to 33.6) | −70.9με − 177.4 to 24.1 | 26.3με (−45.6 to 74.4) |
Glenosphere design | ||||
Std | 149.0με (− 217.8 to 515.9) | 14.1με (− 24.5 to 52.8) | − 158.7με (− 197.6 to 6.0) | 40.4με (− 53.7 to 71.4) |
2.5 Inf | 140.3με (− 181.7 to 462.3) | 18.3με (− 18.9 to 55.6) | −75.6με (− 184.4 to 17.6) | 60.7με (− 29.3 to 92.0) |
4 Lat | 29.0με (− 281.2 to 339.2) | −13.1με (− 49.9 to 23.7) | −80.4με (− 164.4 to 37.3) | 55.0με (−44.7 to 75.4) |
Baseplate position | ||||
Inferior | −0.4με (− 275.2 to 274.4) | 37.0με (− 6.6 to 80.5) | −147.3με (− 137.3 to 82.5) | 50.7με (−33.7 to 102.8) |
Superior | 236.5με (− 81.9 to 554.8) | −34.0με (− 79.0 to 10.9) | −36.5με (− 255.0 to − 32.2) | 6.0με (− 71.7 to 72.1) |