CT Facial Bones
Last Updated: 2026-01-01 Author:
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1. Clinical Summary
Series Phase Coverage Facial Bones Non-contrast Frontal sinus to Mandible - Facial trauma
- Orbital fractures
- Zygoma fractures
- Nasal fractures
- Mandible fractures
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2. Patient Prep
- Position: Supine head-first
- NPO Status: N/A
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3. IV Contrast & Injection
No Intravenous Contrast
This protocol does not require IV contrast administration.
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4. Special Notes
- Frontal sinus to mandible. Submillimeter for 3D. Axial acquisition with multiplanar reformats. Remove dentures
- Additional Recons: 3D surface rendering. Document Le Fort if present. Orbital floor assessment
- Remove all facial metal. Dentures out
Safety First
- Renal Function: N/A
- Allergy: N/A
- Le Fort classification. Orbital floor. Zygoma. Nasal bones. Mandible. NOE complex. 3D for surgical planning
- Remove dentures and facial metal
| Series Name | Start Location | End Location | Delay | Slice Thickness | Notes |
|---|---|---|---|---|---|
| Scout | Frontal sinus | Mandible | N/A | N/A | Lateral |
| Facial Bones | Frontal sinus | Mandible | N/A | 0.625 mm | Submillimeter for 3D |
| Plane | Acquisition | FOV | Thickness/Increment | Kernel | IR Strength | Notes |
|---|---|---|---|---|---|---|
| Axial | Face | Face | 1.25 mm/1 mm | Bone | N/A | Axial bone windows |
| Coronal | Face | Face | 1.25 mm/1 mm | Bone | N/A | Coronal face |
| Sagittal | Face | Midface | 2 mm/1.5 mm | Bone | N/A | Sagittal midline |
| 3D | Face | Facial bones | 0.625 mm source | Bone | N/A | 3D surface rendering |