Communicating Shade to Labs
I used to just wrtie “A2″ in a box on a lab sheet and hope that the lab would figure it out. That was pretty dumb.
Unfortunately (or fortunately) our teeth are not identical to the VITA shade guide tabs. There is far more complexity that exists in our dentin and enamel, so if we are to hope to acheive a higer level of replication we must put in some more effort than just writing a letter and a number on a lab script.
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