[table id=1 /]

Parotid

Indications

  • Mass
  • Infection
  • Pain

Preparation/Positioning

Positioning: Supine Head First

Centering: Chin

Coil: Neuro-Vascular 

*Earplugs Mandatory*

Procedure: Mobilize Head and neck; tell patient to refrain from swallowing during acquisition.

Dietary Prep: None

Sagittal T1 FSE

FOV

220mm

Image Matrix

320×320

Slice Thickness

4mm

Slice Gap

1mm

Axial T2 Fat Sat FSE

FOV

180mm

Image Matrix

320×320

Slice Thickness

3mm

Slice Gap

0.5mm

Axial T1 FSE

FOV

180mm

Image Matrix

320×320

Slice Thickness

3mm

Slice Gap

0.5mm

Axial Diffusion

FOV

180mm

Image Matrix

160×160

Slice Thickness

3mm

Slice Gap

0.5mm

Coronal T1 FSE

FOV

180mm

Image Matrix

320×320

Slice Thickness

3mm

Slice Gap

0.5mm

Coronal STIR FSE

FOV

180mm

Image Matrix

256×256

Slice Thickness

3mm

Slice Gap

0.5mm

If Ordered With Contrast, Add the Following

Axial T1 Fat Sat FSE

FOV

180mm

Image Matrix

320×320

Slice Thickness

3mm

Slice Gap

0.5mm

Coronal T1 Fat Sat FSE

FOV

180mm

Image Matrix

320×320

Slice Thickness

3mm

Slice Gap

0.5mm

Coronal T1 FSE

FOV

180mm

Image Matrix

320×320

Slice Thickness

3mm

Slice Gap

0.5mm

Axial

Plotting:

Cover the hyoid to the frontal sinus.

Considerations:

  • Set phase R-L and compensate for aliasing.
  • Saturation band inferior and superior to our FOV can help reduce artifacts.
Coronal

Plotting:

Cover the nose through the brain stem.

Considerations:

  • Set phase H-F and compensate for aliasing.
  • Saturation band inferior and superior to our FOV can help reduce artifacts.
Sagittal

Plotting:

Angle to the mid sagittal plane and cover the hyoid and frontal sinus.

Considerations:

  • Set phase A-P and compensate for aliasing.
  • Saturation band inferior and superior to our FOV can help reduce artifacts.