60
SpineSpiral
Indications:
Spiral mode for spine studies, e. g. post-traumatic
changes, tumors, malformations, orthopedic indi-
cations, etc.
SpinSpiral 2
nd
reconstr.
kV 120
Effective mAs *
Slice collimation 1.5 mm
Slice width 3.0 mm 3.0 mm
Feed/Rotation 18.0 mm
Rotation time 0.75 sec.
Kernel B30s B60s
Increment 3.0 mm 3.0 mm
Image order cr-ca
* The mAs should be adjusted to the body weight
of the child.
Children
* The conversion factor for an 8-week-old,
and a scan range of 100 mm was used.
** The conversion factor for a 7-year-old and a scan
range of 200 mm was used.
Body weight kV mAs CTDI
w
Effective dose
(mGy) (mSv)
< 15 kg 120 26 1.9 Male: 1.0*
Female: 1.0*
15 – 24 kg 120 55 4.0
25 – 34 kg 120 90 6.5 Male: 3.2**
Female: 6.4**
35 – 44 kg 120 130 9.4
45 – 54 kg 120 200 14.4