%0 Journal Article %A Martin B. Knudsen %A Janni K. Thillemann %A Peter B. Jørgensen %A Stig S. Jakobsen %A Henrik Daugaard %A Kjeld Søballe %A Maiken Stilling %T Electrochemically applied hydroxyapatite on the cementless porous surface of Bi-Metric stems reduces early migration and has a lasting effect %D 2022 %J The Bone & Joint Journal %P 647-656 %V 104-B %N 6 %R 10.1302/0301-620X.104B6.BJJ-2021-1545.R1 %U https://doi.org/10.1302/0301-620X.104B6.BJJ-2021-1545.R1 %K Hip arthroplasty ,Cementless,Radiostereometry,BoneMaster ,Hydroxyapatite,Femoral stem,hydroxyapatite,porous titanium,Radiostereometric analysis (RSA),femoral stems,osseointegration,early stabilization,cementless femoral stems,fast,orthopaedic implants,fixation of stems