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. 2025 Feb 5;107(6):1-7. doi: 10.2106/JBJS.24.00926

TABLE IV.

Implant Radiolucencies

Component No. of Patients
Acetabular component
 Charnley Zone I 4
 Charnley Zone II 3
 Charnley Zone III 4
 Charnley Zones I and II 1
 Charnley Zones II and III 1
Femoral component
 Hing Zone 1 1
 Hing Zone 2 1
 Hing Zones 1 and 3 2