Table 1 Demographics.

From: Calculation of the 3-D femoral component’s orientation in total hip arthroplasty using a trigonometric algorithm

Total n = 18 patients

Females, n

12 (67%)

THA

22

Age in years, mean ± SD

78 ± 9

Uncemented stem, n

16 (73%)

Head size 28 mm

8 (36%)

Head size 32 mm

12 (55%)

Head size unknown

2 (9%)

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