Aside from obvious accelerated implant wear and surrounding tissue damage, complications from retained cement are dependent upon the position of the fragment and can include iliopsoas tendonitis
, (2) femoral nerve compression, (3) and groin pain.
Among those cases with MRI abnormalities, there were 19 patients with osteitis pubis, 9 with stress fractures (8 with fractures of the inferior pubic ramus), 5 with adductor muscle tears, 6 with hamstring muscle tears, 10 with inflammation of the small rotator muscles of the hip, and 4 with iliopsoas tendonitis
Nevertheless, the exact cause of iliopsoas tendonitis
often remains inconclusive.