Stem

alignment

Varus-flexion

N = 15

AP varus N = 21

Varus- neutral

N = 6

Neutral-flexion

N = 7

AP neutral N = 8

Neutral- neutral

N = 1

Stem subsidence

0/15 (0%)

1/21 (5%)

1/6 (17%)

1/7 (14%)

2/8 (25%)

1/1(100%)

Subsidence depth (mm)

0.3 (0 - 2.0)

0.6 (0 - 4.5)^‡

0.9 (0 - 4.5)

1.3 (0 - 4)

1.5 (0 - 4)^‡

3