Subsidence and perioperative periprosthetic fractures using collarless hydroxyapatite-coated stem for displaced femoral neck fractures according to Dorr type.
Joo-Hyoun SongWoo-Lam JoKee-Haeng LeeYoon-Joo ChoJoonyoung ParkSeungbae OhPublished in: Journal of orthopaedic surgery (Hong Kong) (2020)
Dorr type C had higher risk of subsidence when using uncemented collarless HA-coated stem. Dorr canal type had no bearing on risk of PPFs. Women did not have significantly higher risk of both subsidence and PPFs compared to men. A collarless fully HA-coated Corail stem had 3.6% of radiological subsidence and 5.0% of PPF risk.