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Originally Posted by The Other Sweetie
I'm not knocking the product. I was merely pointing out that it's only as good as what you've got to work with and it's certainly no fault of the CAD/CAM technology by any means. Because it's laser-scanned, dentists expect perfect restorations every time & that's not always the case. If a dentist wants a CAD/CAM product and his impression is shit (poor margins, material pulled away from the triple tray, etc) he's not going to get a 100% fit no matter how high-tech the equipment is.
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you are absolutely right - of course. although you don't need an impression with Cerec - you can take the right out of the mouth. but you need experience though for a good result.
http://www.sirona.com/ecomaXL/index....ntist_cere c3