Variable non-radiography (n=27) radiography(n=81) P
Total operative time (min) 43.85 ± 13.32 40.61 ± 15.82 0.34
Fluoroscopy duration (min) 12.03 ± 2.86 7.79 ± 1.43 < 0.0001
Number of Fluoroscopy positions 6.41 ± 1.82 2.79 ± 1.03 < 0.0001
X-ray exposure (mGry) 825.85 ± 156.12 564.86 ± 112.44 < 0.0001