Table 2.
The mean, the median and the standard deviation values of air kerma-area product (KAP), Entrance dose (ED), Number of images and Fluoroscopy time.
| No. | KAP (cGy-cm2) | ED (mGy) | Number of images | Fluoroscopy time (min) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mean | median | SD | mean | median | SD | mean | median | SD | mean | median | SD | ||
| TOCE | 30 | 9099.41 | 7719.30 | 5288.79 | 394.86 | 339.55 | 292.28 | 104.83 | 97.5 | 45.71 | 14.94 | 8.8 | 12.87 |
| Femoral angiography | 30 | 3101.87 | 2355.93 | 1791.89 | 100.36 | 78.21 | 59.65 | 220.73 | 195.5 | 71.00 | 5.9 | 4.95 | 4.11 |
| Diagnostic cerebral angiography | |||||||||||||
| Frontal | 30 | 3310.97 | 2724.04 | 2398.89 | 400.40 | 308.65 | 318.48 | 378.23 | 284.5 | 287.26 | 13.27 | 12.25 | 7.25 |
| Lateral | 3500.68 | 3328.83 | 1909.86 | 154.77 | 125.96 | 93.56 | 118.13 | 110.5 | 37.24 | ||||
| Therapeutic cerebral angiography | |||||||||||||
| Frontal | 30 | 5014.75 | 3706.52 | 4476.37 | 876.52 | 718.48 | 773.43 | 354.06 | 295.5 | 224.42 | 40.1 | 32.8 | 27.84 |
| Lateral | 9731.47 | 9404.30 | 4411.78 | 591.93 | 606.57 | 312.42 | 334.73 | 317.5 | 177.97 | ||||
*n = 33, percentages in parentheses.