Pinnacle polyethylene liner dissociation: a report of 3 cases
We describe 3 cases of DePuy Pinnacle polyethylene dissociations, their presentations, and treatment.A 34-year-old female with arthritis secondary to dysplasia, a 51-year-old male with avascular necrosis of the Bed Sheets femoral head, and a 57-year-old female with osteoarthritis were treated with total hip arthroplasty.Acute nontraumatic polyethyl