912058.fig.004a
(a)
912058.fig.004b
(b)
Figure 4: The right hip of 45-year-old female who had received bilateral THA for rapidly destructive coxarthrosis. (a) The postoperative AP radiograph. The stem had been undersized, and metaphyseal fit had been poor. (b) The AP radiograph at 6.1 years after THA. The stem showed subsidence and loosening.