Fig. 2
From: Complex regional pain syndrome after multiple revision total hip arthroplasty surgeries
Revision surgeries performed for the patient. A Right hip plain radiograph showing radiolucent lines around the acetabular component (red arrows). B An image of the hip resurfacing implants after being removed during the first revision surgery shows the acetabular component's clear back surface. C Cementless THA implanted at the first revision surgery. D After diagnosing PJI, the first-stage THA cement spacer was performed with the stem left in place, and a cement ball was inserted in the acetabulum