Since January 1993 we have carried out MR arthrography on 23 patients with clinical symptoms and signs of abnormality of the
Osteonecrosis of the femoral head can be caused by a variety of disorders and affects the relatively young patient. Most studies have concentrated on the femoral changes; the sites of early lesions of the labrum and
We reviewed 1039 revision total hip replacements where an angle-bore
In
Despite the worldwide usage of the cemented Contemporary
acetabular component (Stryker), no published data are available
regarding its use in patients aged <
50 years. We undertook a
mid- to long-term follow-up study, including all consecutive patients
aged
<
50 years who underwent a primary total hip replacement using
the Contemporary
The need for supplementary screw fixation in
We examined radiographic polyethylene wear in 233 cemented total hip arthroplasties (201 patients) with either a metal-backed or a non-metal-backed
Eleven patients with tears of the
We reviewed 111 hemispherical Duraloc series-500
We have examined the effect of the Wagner spherical
Our aim was to assess the intra- and inter-observer reliability in the establishment of the anterior pelvic plane used in imageless computer-assisted navigation. From this we determined the subsequent effects on version and inclination of the
1. Prosthetic
We report our results using three different threaded
This investigation examined the validity of the hypothesis that the acetabulum in congenital dislocation of the hip will develop satisfactorily provided accurate congruous and concentric reduction is obtained as early as possible, and is maintained throughout growth. Seventy-two patients with eighty-five hips were studied. The children were more than one year old on admission and over ten years at the time of review.
Revision hip arthroplasty in patients with massive
We reviewed the serial radiographs of 54 hips in 47 children treated by closed reduction for congenital dislocation of the hip and followed to at least 14 years of age, to determine the causes of
The
We have made a retrospective review of 185 cemented Charnley total hip arthroplasties performed between 1970 and 1974 to determine the relationships between radiological variables and failure of the femoral and