Table 3.
N = 30 | Acetabular zone | Femoral zone |
---|---|---|
Coronal T1-weighted | 1.6 ± 0.5 | 1.9 ± 0.3∗ |
Coronal T2-weighted TIRM | 1.5 ± 0.5 | 1.9 ± 0.3∗∗ |
SEMAC-VAT TSE = slice-encoding metal artifact correction and view-angle tilting turbo-spin-echo; TIRM = turbo inversion recovery magnitude.
0: severe metal-induced artifacts with no delineation of prosthesis; 1: blurring in periprosthetic structures; 2: clear delineation of prosthesis with good imaging of periprosthetic structures. *p = 0.015, **p = 0.002.