Figure 4From: The contributing factors of tapered wedge stem alignment during mini-invasive total hip arthroplastyCorrelation of stem alignment and various parameters. (a, b) Correlation between original canal anteversion and stem alignment with (a) straight stem and (b) tapered wedge stem. (c, d) Correlation between stem orientation errors and BMI with (c) straight stem and (d) tapered wedge stem.Back to article page