Fig. 1From: Anterior total hip arthroplasty using a metaphyseal bone-sparing stem: component alignment and early complicationsSatisfactory femoral neutral alignment was achieved if three points of bony apposition (arrows) were obtained at the calcar proximally, on the lateral endosteal surface in the middle, and at the medial endosteal surface with the tip of the stem distally as shown in the figureBack to article page