case_images: PMC9361099_01
case_images: Case 1, preoperative X-ray of the components.
  Both acetabular mesh and cage are protruded into the true
  pelvis.
case_images: JDRS-2022-33-2-462-466-F1.jpg
case_images: PMC9361099_01_JDRS-2022-33-2-462-466-F1.jpg
case_images: F1
case_images: There were implant loosening and migration towards the pelvis of the acetabular component (Figure 1).
case_images: Postoperative X-ray of Case 1.
case_images: JDRS-2022-33-2-462-466-F2.jpg
case_images: PMC9361099_01_JDRS-2022-33-2-462-466-F2.jpg
case_images: F2
case_images: Debridement was performed, gentamicin-impregnated cement (mixed with 2 g vancomycin) was put into the femur and a drain was placed (Figure 2).
case_images: PMC9361099_02
case_images: Case 2, X-ray before implant removal of the patient. Bipolar cup
  is protruded into the true pelvis.
case_images: JDRS-2022-33-2-462-466-F4.jpg
case_images: PMC9361099_02_JDRS-2022-33-2-462-466-F4.jpg
case_images: F4
case_images: There were a cemented femoral component loosening and protrusion of the bipolar cup into the pelvis in her X-ray (Figure 4). The CT and dynamic contrastenhanced magnetic resonance imaging (MRI) were performed (Figures 4-6).
case_images: Transverse computed tomography image of Case 2 after the
  implant removal and debridement operation. Gas-liquid level is clearly
  seen at the tip of the arrow.
case_images: JDRS-2022-33-2-462-466-F5.jpg
case_images: PMC9361099_02_JDRS-2022-33-2-462-466-F5.jpg
case_images: F5
case_images: The CT and dynamic contrastenhanced magnetic resonance imaging (MRI) were performed (Figures 4-6).
case_images: Coronal computed tomography image of Case 2 after the
  implant removal and debridement operation.
case_images: JDRS-2022-33-2-462-466-F6.jpg
case_images: PMC9361099_02_JDRS-2022-33-2-462-466-F6.jpg
case_images: F6
case_images: The CT and dynamic contrastenhanced magnetic resonance imaging (MRI) were performed (Figures 4-6).