Scanning Tips and Tricks
Examples of Good Scans
-
Captures vestibule areas - lingual and buccal.
- Captures at least 5 mm of the lingual and buccal gum tissue.
- Captures the full palate.
- Captures both retromolar pads.
Examples of Bad Scans
- Contain voids.
- Contain layering.
- Contain holes.
- Contain distortions.
Tips for Better Scans
Moisture control
Keep the area dry before and during scanning.
- Try using active suction or compressed air - one person can scan while another can work to keep the area dry.
- Saliva is the leading cause for voids and distortions.
Cheek and lip retraction
- Use tools around the office to your advantage. Cheek retractors help greatly in keeping the cheek away from the hard to get vestibule areas.
Gum tissue scanning
- Tilt the scanner on both sides of the patient's arch.
- Do not just hover directly over the occlusal surface - try different angles. • Slow down when scanning the posterior teeth - scanning too quickly leads to voids.
Before scan submission and dismissing the patient, check the following:
√ Are all surfaces of the posterior teeth captured?
√ Are both of the retromolar pads captured?
√ Are there any distortions, holes, or layering?
√ Is the entire palate captured?