Fig. 7
From: Primary hip arthroplasty for the treatment of alkaptonuric hip arthritis: 3- to 24-year follow-ups
Pelvis and hips on X-rays. a an anteroposterior view preoperatively (left); follow-up X-rays after 2 years (uncemented ASR with S-ROM; right); b preoperative lateral view of left hip; c an anteroposterior view immediately after surgery (left) and follow-up after 2 years (right); d anteroposterior view at the final follow-up of 15.7 years (Uncemented ASR with S-ROM; right) and left hip (13.7 years; Pinnacle with Summit)