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3shape Trios Intraoral Scanner CU Protocol
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3shape Trios Protocol 1. Open Trios Icon 2. Select Department
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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.
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Add new Patient
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Patient ID = Student Name/Faculty Name
Patient First Name Patient Last Name
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Notes – “ Print Models only”
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Next icon of Main Menu – Top of window
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Select General Information and add comments “Print Models only”
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Select Patient heading -then Select Tooth, type of crown, material, and shade
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Select Scanner icon
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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
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Digital Impression – Digital Cast
Note: It is easier to view the scan if you turn the color off It is best if your image count is below 500 images per quadrant. You cannot exceed 1000 images. 19 You can trim the margin and the re-scan on high resolution
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Trimming the Impression and rescanning
Select tooth to trim
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Trimming the Impression and rescanning
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Select trimming tool and outline area to be trimmed
Select 2 mm tool
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Data removed from trimmed area – ready to be rescanned
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Re-scanned margin – blue area
May need to rescan in High Res
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Scan the opposing with a similar method: occlusal, buccal, then lingual
Then scan the Buccal occlusion – QUICKLY!
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Opposing Digital Cast
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Occlusion registered The occlusion has to be registered very quickly,
less data is better. Be sure the alignment is correct.
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Path of Placement/undercut analysis
19 Adjust cast for best insertion path.
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Select tooth to mark margins
At this point we are not marking margins. 19
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Clearance measure Move scale on right until green color shows slightly on preparations
19 Click DONE
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DO NOT select “Send” Select “PRINT”
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Print Prescription, let faculty signed and give it to Tech. Lab
Print Prescription, let faculty signed and give it to Tech. Lab. (Dalen or Chuck)
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Now it is OK to “Send”
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Replace the unit to its designated place and ensure that it is plugged in
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