From: Digital analysis of external fixation area of proximal humerus fractures in elderly patients
Anatomical indicators | \(\overline{x}\) ±s (cm) | Min-Max (cm) |
---|---|---|
Distance from the inferior border of the acromion to the superior border of the anterior rotator humeral artery | 5.48 ± 0.58 | 4.8-6.5 |
Distance from the apex of the humeral head to the superior border of the anterior rotator humeral artery | 3.56 ± 0.48 | 2.8-4.4 |
Distance from the inferior border of the acromion to the superior border of the axillary nerve | 5.90 ± 0.43 | 5.3-6.9 |
Distance from the apex of the humeral head to the superior border of the axillary nerve | 3.93 ± 0.45 | 3.4-5.0 |