A Calcar Collar Is Protective Against Early Torsional/Spiral Periprosthetic Femoral Fracture: A Paired Cadaveric Biomechanical Analysis.

Aaron J Johnson Shivam Desai Chunyang Zhang Kyung Koh Li-Qun Zhang Timothy Costales Robert V O'Toole Theodore T Manson

Published in: The Journal of bone and joint surgery. American volume (2021)

These results may translate into a protective effect against early periprosthetic Vancouver B2 femoral fractures that occur before osseous integration has occurred.

Keyphrases

total hip
total hip arthroplasty
total knee arthroplasty
ultrasound guided
hip fracture