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Table 2
Analysis of CTDIvol derived from examined CTA procedures.
| CTDIvol(mGy) | |||||
|---|---|---|---|---|---|
| CTA Procedures | A | B | C | D | P- value |
| Mean | Mean | Mean | Mean | ||
| Upper Limb | 13.58 | – | – | – | – |
| Brain | 29.38 | 45.06 | – | – | 0.000a |
| Carotids | 10.15 | 17.29 | 7.53 | 4.97 | 0.000 b |
| Pulmonary areteries | 6.26 | 7.44 | 11.20 | 3.34 | 0.000 c |
| Abdominal aorta | 13.29 | 9.94 | 8.57 | – | 0.000 d |
| Thorac-Abd aorta | 7.53 | – | 11.36 | – | 0.000 e |
| Lower limb | 6.00 | 13.34 | 8.13 | 5.4 | 0.000 f |
a b c d e f significance level is at (P-Value <0.05).
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