Table 2:

Maximal skin dose of radiation (in mGy) and fluoroscopy time per procedure (in minutes), as a function of case type and date

Case TypeDatesMean Radiation Dose, Frontal Plane, mGySD Radiation Dose Frontal Plane, mGyMean Radiation Dose, Lateral Plane, mGySD Radiation Dose, Lateral Plane, mGyMean Radiation Dose, Total, mGySD Radiation Dose, Total, mGyFluoroscopy Time, Frontal Plane, minFluoroscopy Time, Lateral Plane, min
All cases9/06–6/10319289.6201.2279.2520.2498.926.722.2
7/10–6/12215.6211.5112.4186.9328350.117.912.6
Diagnostic angiogramsAll164.9161.174.669.5239.4217.511.26.2
9/06–6/10185.7212.78886.8273.7284.910.96.4
7/10–6/12150109.16552.2215148.611.46.1
EmbolizationsAll449.4306298.4345747.7540.642.437.4
9/06–6/10482.2290.7340.5364.9822.7542.648.844.5
7/10–6/12430.5303.1267.2343.9697.7531.834.528.8
  • Note:—SD indicates standard deviation (inter-case variability).