Table 2.
Comparison of Skull (Trauma) radiological protocol parameters, CTIDV (mGy) and DLP (mGy.cm) for one acquisition in the various hospitals in 2015
| Skull exami-nation/ age | Hospi-tal | kV mean (min-max) |
mAs mean (min-max) |
T(mm) mean (min-max) |
Pitch mean (min-max) |
CTDIV mean (min-max) |
DLP mean (min-max) |
Mode |
|---|---|---|---|---|---|---|---|---|
| < 1 | H1 |
120 (120–120) |
175 (175–175) |
2.5 (2,5 − 2 ,5) |
0.94 (0,94 − 0,94) |
37.1 (37.1–37.1) |
1061.06 (368.77–1298,5) |
Helical |
| H2 |
120 (120–120) |
280 (280–280) |
1.75 (1.25–2.5) |
0.625 (0.62–0.62) |
46.99 (5.25–51.94) |
963.70 (211.4-1193.8) |
Helical | |
| H3 |
120 (120–120) |
150 (150–150) |
1.25 (1.25–1.25) |
0.562 (0.56–0.56) |
43.44 (43.44–43.44) |
580.93 (580.9-580.93) |
Helical | |
| 1–4 | H1 |
120 (120–120) |
175 (175–175) |
2.5 (2,5 − 2 ,5) |
0.94 (0,94 − 0,94) |
37.1 (37.1–37.1) |
1209.46 (1209.46-1209.46) |
Helical |
| H2 |
120 (120–120) |
280 (280–280) |
2.25 (2.25–2.25) |
0.625 (0.62–0.62) |
49.46 (37.45–51.94) |
941.51 (696.27-1206.87) |
Helical | |
| H3 | - | - | - | - | - | - | - | |
| 5–9 | H1 |
120 (120–120) |
175 (175–175) |
2.5 (2,5 − 2 ,5) |
0.94 (0,94 − 0,94) |
37.1 (37.1–37.1) |
1143.79 (1143.79-1143.79) |
Helical |
| H2 |
120 (120–120) |
224 (224–224) |
1.65 (1.25–2.5) |
0.625 (0.62–0.62) |
42.96 (37.1-51.94) |
1138.05 (888.84-1518.52) |
Helical | |
| H3 |
120 (120–120) |
280 (280–280) |
1.25 (1.25–1.25) |
1.375 (1.37–1.37) |
46.44 (46.44–46.44) |
822.13 (822.13-822.13) |
Helical | |
| 10–14 | H1 | - | - | - | - | - | - | - |
| H2 |
120 (120–120) |
262,53 (149–280) |
2.12 (1.25–2.5) |
0.625 (0.62–0.62) |
39,06 (22.39–54.94) |
859.65 (643.97-1280.63) |
Helical | |
| H3 | - | - | - | - | - | - | - |