Head

Sinus

Indications:

Spiral mode for paranasal sinuses studies, e.g., sinusi- tis, mucocele, pneumatization, polyposis, tumor, cor- rections etc.

A range of 7 cm will be covered in 37 sec.

 

Sinus

2nd reconstr.

kV

130

 

 

 

 

Effective mAs

60

 

 

 

 

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

H70s

H70s

 

 

CTDIVol

13.66 mGy

 

 

Effective dose

Male: 0.21 mSv

 

Female: 0.22 mSv

 

 

Contrast medium IV injection

 

 

 

Start delay

 

60 sec

 

 

 

Flow rate

 

2 ml/sec

 

 

 

Total amount

 

50 – 60 ml

 

 

 

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Siemens Software version syngo CT 2005C manual Sinus 2nd reconstr