Tantalum augments for Paprosky IIIA defects remain stable at midterm followup.
Del Gaizo DJ, Kancherla V, Sporer SM, Paprosky WG. Tantalum augments for Paprosky IIIA defects remain stable at midterm followup. Clin Orthop Relat Res. 2012 Feb; 470(2):395-401.