Table 2 7 male specimens, the anatomical index distance measurement and statistical analysis results of inferior border of the acromion to the superior border of the anterior rotator humeral artery, apex of the humeral head to the superior border of the anterior rotator humeral artery, inferior border of the acromion to the superior border of the axillary nerve,apex of the humeral head to the superior border of the axillary nerve
From: Digital analysis of external fixation area of proximal humerus fractures in elderly patients
Specimen number | Distance from the inferior border of the acromion to the superior border of the anterior rotator humeral artery (cm) | Distance from the apex of the humeral head to the superior border of the anterior rotator humeral artery (cm) | Distance from the inferior border of the acromion to the superior border of the axillary nerve (cm) | Distance from the apex of the humeral head to the superior border of the axillary nerve (cm) | ||||
|---|---|---|---|---|---|---|---|---|
left | right | left | right | left | right | left | right | |
1 | 5.5 | 4.8 | 3.5 | 2.8 | 5.7 | 5.9 | 3.7 | 3.9 |
2 | 5.4 | 5.1 | 3.6 | 3.3 | 5.2 | 5.7 | 3.4 | 3.9 |
3 | 5.3 | 5.7 | 3.4 | 3.8 | 6.9 | 6.2 | 5.0 | 4.3 |
4 | 6.2 | 5.9 | 4.1 | 3.8 | 6.1 | 5.8 | 4.0 | 3.7 |
5 | 6.5 | 6.1 | 4.2 | 3.8 | 5.7 | 6.1 | 3.4 | 3.8 |
6 | 4.6 | 4.8 | 3.1 | 3.3 | 5.4 | 6.3 | 3.9 | 4.8 |
7 | 5.5 | 4.9 | 3.5 | 3.1 | 6.1 | 6.7 | 4.1 | 4.7 |
Mean | 5.52 | 5.33 | 3.63 | 3.41 | 5.91 | 6.13 | 3.92 | 4.16 |
Standard deviation | 0.73 | 0.66 | 0.39 | 0.40 | 0.62 | 0.32 | 0.55 | 0.45 |
t | 0.486 | 1.017 | 0.920 | 0.856 | ||||
p | 0.636 | 0.329 | 0.376 | 0.409 | ||||