Progressive sizing within sets.
Support collar.
Impaction hole on top of stem.
Rectangular stem shape transforms rotational shear loads into compressive forces.
Rounded edges prevent stress concentrations in the cement mantle.
Tapered cross-section (A/P and lateral) helps to transform vertical loads into compressive forces.
New AM, Taylor M, Wroblewski BM: Effect of Hip Stem Taper on Cement Stresses.
Available in femoral dysplasia model.
Slender intramedullary portion suitable for narrow medullary canal.
Extramedullary portion is the same within each set.
The INITIALE® product line provides a comprehensive solution that remains faithful to the original concept:
INITIALE®: cemented primary femoral stem that is also available in a dysplasia version.
INITIALE® Revision: cemented revision femoral stem available in various lengths.
Reconstruction cage: cemented acetabular reconstruction cage.