Fig. 3From: Hybrid Oxford unicompartmental knee arthroplasty has lower residual cement extrusion than cemented arthroplasty in treating end-stage unicompartmental knee osteoarthritisA.B. Postoperative standard unicompartmental fluoroscopy and CT showed residual cement (arrow) in the medial tibial prosthesis. C. D. When the patient developed symptoms 2 years after surgery, radiology revealed that the foreign body in the lateral compartment (arrow) was the same as the previous medial cement residueBack to article page