Biomechanics and the collar
A calcar collar is protective against early periprosthetic femoral fracture around cementless femoral components in primary total hip arthroplasty: a registry study with biomechanical validation.
Cementless Femoral Stem Design in Total Hip Arthroplasty and the Risk of Revision for Periprosthetic Femoral Fracture
Comparative outcomes between collared versus collarless and short versus long stem of direct anterior approach total hip arthroplasty: a systematic review and indirect meta-analysis.
Occult periprosthetic femoral fractures occur frequently during a long, trapezoidal, doubletapered cementless femoral stem fixation in primary THA.
Does a collar improve the immediate stability of uncemented femoral hip stems in total hip arthroplasty? A bilateral comparative cadaver study.
The Long-Term clinical relevance of Calcar Atrophy caused by Stress Shielding in Total Hip Arthroplasty: A 10-year prospective randomized study.
A Comparison of Second and Third-Generation Modular Cup Design, Is New Improved?
Hydroxyapatite particle migration.
Excellent Results of HA Coating on a Grit-Blasted Stem, 245 Patients Followed for 8-12 Years.
Total Hip Replacement With an Entirely Hydroxyapatite-Coated Prosthesis. 5 Years Follow-Up of 94 Consecutive Hips.
- Bespoke Implant report CORAIL Collared Stem-Pinnacle Cup vs Cementless NJR. Report can be accessed at http://www.corailpinnacle.net/resources
- CORAIL PINNACLE documented implantations in the Registries 2019. DePuy Synthes Data on File.