Table 5:

The proportion of DAP contributed by rotational angiography before and after the low-dose protocola

Phase 1Phase 2
Diagnostic
    Total DAP (Gy×cm2)140.8 ± 48.182.0 ± 30.0
    Rotation DAP (Gy×cm2)26.3 ± 13.428.0 ± 13.7
    Rotations/total DAP18.7 %34.1 %
    No. of rotations1.49 ± 2.601.44 ± 0.68
Therapeutic
    Total DAP (Gy×cm2)246.0 ± 148.3169.8 ± 111.6
    Rotation DAP (Gy×cm2)30.8 ± 17.025.6 ± 14.3
    Rotations/total DAP12.5 %15.1 %
    No. of rotations1.58 ± 0.791.33 ± 0.68
  • a Data are means and percentages.