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202
Children
SinusOrbi
Indications:
Spiral mode for routine spiral studies of the sinuses
and paranasal sinuses, e.g., sinusitis, pneumatization,
polyposis, malformations, tumors etc.
A range of 4 cm will be covered in 22 sec.
* The conversion factor for a 7-year-old child, and a
scan range of 40 mm was used.
SinusOrbi 2
nd
reconstruction
kV 80
Effective mAs 81
Rotation time 1.0 sec
Slice
collimation
1.0 mm
Slice width 3.0 mm 1.25 mm
Feed/Rotation 2.0 mm
Pitch Factor 1.0
Increment 3.0 mm 0.8 mm
Kernel C60s C60s
CTDIVol 5.24 mGy
Effective dose Male: 0.03 mSv*
Female: 0.04 mSv*
C2-025.630.01.01.02_APPLICATIONGUIDE_SPIRIT.book Page 202 Friday, April 8, 2005 9:55 AM