Skip to main content

Table 4 Radius of curvature (mm) of the anteroposterior and superoinferior dimension. Abbreviations: IQR = interquartile range, SD = standard deviation

From: Elliptical and spherical heads show similar obligate glenohumeral translation during axial rotation in total shoulder arthroplasty

  

Radius of Curvature (mm)

  

Anteroposterior Dimension

Superoinferior Dimension

Native

mean ± SD

26.6 ± 3.1

26.0 ± 3.2

median

26.2

27.1

IQR

4.9

1.8

Elliptical

mean ± SD

23.1 ± 1.7

24.6 ± 2.7

median

22.5

24.6

IQR

3.1

2.2

Sphere

mean ± SD

24.0 ± 2.7

24.7 ± 2.5

median

24.1

24.1

IQR

4.2

2.4