CT NECK C+ (last updated 10/28/2020, last reviewed 10/28/2020)
INDICATION: Mass, adenopathy, infection, abscess, congenital abnormaltiy.
SERIES
- 3mm Axial
- 2mm Coronal
- 2mm Sagittal
| | |
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POSITIONING/MODE
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supine/helical |
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kV/mA/rot time
|
120 kV/auto mA/1 sec or less |
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DETECTOR COLLIMATION
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16 x 1.5mm (S16) 24 x 1.2mm (D4) |
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SLICE THICKNESS
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2.5 to 3mm |
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PITCH
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1 to 1.5 |
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KERNAL
|
soft tissue |
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SFOV
|
<38 cm |
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COVERAGE
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Skull base/sellar floor -> aortic arch |
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ACQUISITION
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craniocaudal |
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IV CONTRAST
|
80mL Isovue 300 |
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INJECTION RATE
|
2 mL/sec |
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SCAN DELAY
|
35 sec |
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POSTPROCESSING
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2mm Coronal, 2mm Sagittal Cor/Sag MPRs parallel to laryngeal ventricle |