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IPS e.max® & IPS Empress®
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Introduction
IPS e.max Lab Fabrication Technique
Figure #1 The CAD/CAM design of e.max crowns is already benefitting dentistry and is a growing technology. Master models are scanned.
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Figure #2
As models are scanned, the technician sees the digital dies on the monitor. The occlusion is digitally calibrated so that the contacts are very precise.
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Figure #3
The margins are defined.
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Figure #4
The digital crown is designed using the CAD system.
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Figure #5
The e.max CAD LT block is placed into the milling machine.
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Figure #6
CEREC machine used to mill the crown.
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Figure #7
Final results out of the machine, milled to full contour.
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Figure #8
Anterior teeth can be cut back and layered to provide a nice incisal edge with some translucency.
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Figure #9
They are then baked in the oven.
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Figure #10
Finished IPS e.max anterior crown.
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