PMC7691673_01
Anterior-posterior plain radiograph of the hip joint.. (a) Plain radiograph before 1st-stage operation.. (b) Plain radiograph after 1st-stage operation.. (c) Plain radiograph at final follow-up.
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Radiography revealed osteoarthritis of the right hip joint (Fig. 1-a). THA (Fig. 1-a). After reaming of the femoral canal, a preformed antibiotic-loaded cement spacer (HIP CEMENT SPACER MOLD, Zimmer Biomet, Warsaw, IN, US) with reinforcement of a 2.4-mm Kirschner wire was implanted (Fig. 1-b). Plain radiograph at final follow-up showed no loosening around acetabular and femoral component (Fig. 1-c).
Contrast-enhanced computer tomography. The increased joint fluid of right hip (white arrowhead).
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Contrast-enhanced computed tomography showed destruction of the right femoral head and increased joint fluid in the right hip (Fig. 2).
Silver-containing hydroxyapatite coating implant.
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Tokyo, Japan) (Fig. 3). The operative time for the 2nd stage was 65 min. The total blood loss during the 2nd-stage operation was 550 mL (intraoperative blood loss, 440 mL; postoperative blood loss, 110 mL).