3shape Trios Intraoral Scanner

CU Protocol

3shape Trios Protocol

1. Open Trios Icon2. Select Department

Recalibration

• Occasionally the 3Shape TRIOS will need to be recalibrated• The computer will prompt you to place the black recalibration cover on. It will

automatically recalibrate.

Add new Patient

Patient ID = Student Name/Faculty Name

Patient First Name

Patient Last Name

Notes – “ Print Models only”

Next icon of Main Menu – Top of window

Select General Information and add comments “Print Models only”

Select Patient heading-then Select Tooth, type of crown, material, and shade

Select Scanner icon

To scan: Press trigger once, scan preparation(s), press trigger to stop scanning- Listen to the sound of the scanner, will change when you are not close enough to the teeth- Scan from distal to mesial of the occlusal surface- Scan at 45o angle to the buccal back to the posterior tooth- Scan at 45o angle to the lingual back to the anterior tooth

Digital Impression – Digital Cast

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It is best if your image count is below500 images per quadrant. You cannot exceed 1000 images.

You can trim the marginand the re-scan on highresolution

Note: It is easier to view the scan if you turn the color off

Trimming the Impression and rescanning

Select tooth to trim

Trimming the Impression and rescanning

Select trimming tool and outline area to be trimmed

Select 2 mm tool

Data removed from trimmed area – ready to be rescanned

Re-scanned margin – blue area

May need to rescan in High Res

Scan the opposing with a similar method: occlusal, buccal, then lingual

Then scan the Buccal occlusion – QUICKLY!

Opposing Digital Cast

Occlusion registered

The occlusion has to be registered very quickly, less data is better.Be sure the alignment is correct.

Path of Placement/undercut analysis

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Adjust cast for best insertion path.

Select tooth to mark margins

19At this point we are notmarking margins.

Clearance measureMove scale on right until green color

shows slightly on preparations

Click DONE

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DO NOT select “Send”

Select “PRINT”

Print Prescription, let faculty signed and give it to Tech. Lab. (Dalen or Chuck)

Now it is OK to “Send”

Replace the unit to its designated place and ensure that it is plugged in