
Head
Orbita
Indications:
Spiral mode for orbital studies, e.g., fracture.
A range of 2 cm will be covered in 12 sec.
| 
 | Orbita | 2nd reconstr. | 
| kV | 130 | 
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| Effective mAs | 100 | 
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| Rotation time | 1.0 sec | 
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| Slice collimation | 1.0 mm | 
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| Slice width | 3.0 mm | 1.25 mm | 
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| Feed/Rotation | 2.0 mm | 
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| Pitch Factor | 1.0 | 
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| Increment | 3.0 mm | 0.8 mm | 
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| Kernel | H70s | H70s | 
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| CTDIVol | 22.77 mGy | 
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| Effective dose | Male: | 
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| 
 | 0.10 mSv | 
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Female: 0.11 mSv
Contrast medium IV injection
| Start delay | 60 sec | 
| Flow rate | 2 ml/sec | 
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| Volume | 50 – 60 ml | 
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