PMC7384328_01
Anteroposterior radiograph of the right hip demonstrating a satisfactory hip hemiarthroplasty subsequent to a subcapital neck of femur fracture.
gr1.jpg
PMC7384328_01_gr1.jpg
fig0005
We performed her a bipolar hip hemiarthroplast using a posterior later surgical approach (Fig. 1).
Anteroposterior radiograph of the right hipdemonstrating a dislocation of right hip hemiarthroplasty.
gr2.jpg
PMC7384328_01_gr2.jpg
fig0010
A radiograph of the pelvis showed a dislocation of the hemiarthroplasty with proximal migration (Fig. 2).
Intraoperative radiographs demonstrated dislocation still exists and preprosthesis fracture of femoral.
gr3.jpg
PMC7384328_01_gr3.jpg
fig0015
The patient was discharged from the hospital with a hip brace and a Harris hip score of 81.There was no re-dislocation and no re-fracture at one-year follow-up (Fig. 3).
Postoperative radiograph demonstrating the revision hip hemiarthroplasty.
gr4.jpg
PMC7384328_01_gr4.jpg
fig0020
Considering the poor general condition of the patient with the preoperative haemoglobin is only 79 g/L, we used a tension band to bundle the greater and lesser trochanter for resetting and fixing, and took out the original bio-type prosthesis handle and replaced it with a bone cement prosthesis handle (Fig. 4).