Radiation Oucome Measure | Spinal Deformity | Degenerative Diseases | Vertebral Fractures |
Exposure time/acquisition, s | 14.9 ± 2.3 (8.6–24.6) | 11.8 ± 1.4 (9.4–15.1) | 11.8 ± 1.2 (10.4–15) |
Acquisition length, cm | 29.3 ± 5.7 (13.8–53.6) | 21.8 ± 3.6 (15.7–30) | 21.8 ± 2.9 (18.3–29.7) |
CTDIvol /acquisition, mGy | 20.1 ± 6.9 (9.1–50.6) | 24.3 ± 6.1 (17.1–50.6) | 24.4 ± 4.6 (17.8–33.9) |
DLP per single scan, mGy·cm | 674.9 ± 233.7 (283.7–1845.8) | 656.8 ± 187.3 (409.1–1269.2) | 649.4 ± 80.2 (529.2–797.2) |
Effective dose/acquisition, mSv | 10.1 ± 3.5 (4.3–27.7) | 9.8 ± 2.8 (6.1–19.0) | 9.7 ± 1.2 (7.9–12) |
Total DLP per patient, mGy·cm | 1175.3 ± 623.6 (436.4–3393.1) | 762.7 ± 275.6 (409.1–1551.7) | 649.3 ± 80.2 (529.16–797.3) |
Radiation dose received by 1 patient, mSv | 17.6 ± 9.3 (6.5–50.9) | 11.4 ± 4.1 (6.1–23.3) | 9.7 ± 1.2 (7.9–12) |
Abbreviations: CTDIvol, Computed tomography dose index; DLP, dose-length product.
Note: Data presented as mean ± SD (range).