Fig. 3From: Peri-prosthetic bone remodeling of hydroxyapatite-coated compaction short stem was not affected by stem alignmentBone mineral density (BMD) changes at 6, 12, 18, and 24Ā months postoperatively in the Gruen zone 7. Columns represent mean values of BMD changes. The dotted line indicates the value of HA compaction short stem. The solid line indicates the value of the short tapered-wedge stem. ā» Indicates pā<ā0.05 compared between two groupsBack to article page