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TABLE 2: 
Comparison of clinical data
VariableGroup A (n = 52)Group B (n = 33)P Value
No. of exposures
    Total procedure23.1 ± 7.515.3 ± 4.8<.0001
    Working projection7.5 ± 4.81.9 ± 1.4<.0001
    During embolization11.6 ± 5.27.8 ± 2.8.0002
    3D DSA–2.0 ± 0.4–
Total contrast medium (mL)*211.3 ± 55.5215.2 ± 62.9>.05
  • Note.—Data are mean ± SD.
    * For this variable, n = 32 for group A and n = 23 for group B.