case_images: PMC11753908_01
case_images: Chronic hip dislocation in the supine resting position.
case_images: gr1.jpg
case_images: PMC11753908_01_gr1.jpg
case_images: f0005
case_images: The Harris Hip Score (HHS) was 39 %. (Fig. 1) Radiographic evaluation confirmed a high dislocation of the left hip with a false acetabulum in the supra-acetabular region and an acetabular floor fracture classified as Type 4 by Thompson and Epstein classification system (Fig. 2).
case_images: A plain radiograph shows a neglected left posterior hip dislocation with a false acetabulum and a fracture of the acetabular floor.
case_images: gr2.jpg
case_images: PMC11753908_01_gr2.jpg
case_images: f0010
case_images: Postoperative radiographs from the first stage are shown in Fig. 2.
case_images: Plain radiograph after the first stage of surgery shows the application of a left acetabular cap and osteotomy of the left femoral neck.
case_images: gr3.jpg
case_images: PMC11753908_01_gr3.jpg
case_images: f0015
case_images: Postoperative radiographs from this stage are shown in Fig. 3.
case_images: The plain radiograph shows left total hip replacement after surgery.
case_images: gr4.jpg
case_images: PMC11753908_01_gr4.jpg
case_images: f0020
case_images: April 2022, the patient had a Harris Hip Score of 90 %. A pelvic anteroposterior (AP) radiograph was performed during the last follow-up is shown in Fig. 4.