You may or may not need a local anesthetic, depending on whether you have had a root canal in that tooth. Preparation entails making it resemble a peg, which the crown will fit on top of. In order for the crown to fit over the tooth, it will need to be prepared. He or she may be able to use less material so you’re less likely to gag on it. Most people handle this well, but if you have a strong gag reflex, just let your dental assistant know. You’ll bite down into the impression material, which is soft, and within a minute or two, it will become rubbery and will hold the impressions of your teeth. Depending on your dentist’s preferences, you might have full-mouth impressions (impressions of the full upper and lower arches) or impressions of just the affected side of your mouth. Here is what you might expect from the crown prep appointment, which is usually done one or two week before your permanent crown is placed.īecause your new crown will need to fit against the tooth opposing it, as well as in between the adjacent teeth, it’s important that good impressions be made. If your natural tooth is broken away or otherwise not in good shape, your dentist will build a new tooth for you based on the rest of your teeth in that area. It’s made to fit your bite, so if your natural tooth has a good shape, the crown will have the same shape. A crown is a piece of metal or porcelain (or both) that covers your natural tooth. If your dentist has told you that you need to have a crown placed on your tooth, you might feel nervous and unsure of what to expect.
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