Are CEREC Crowns as Reliable as Regular Crowns?

At my last check-up, my dentist said I need three crowns. I wasn’t too surprised I needed them, but he’s pretty insistent I get CEREC crowns. My insurance doesn’t cover those and they’re more expensive. I’m not sure I want to invest in something more expensive just because it’s the newest thing unless I know it’s as reliable as the regular crowns. Do you have an opinion on this?

Louis A.

Dear Louis,

A CEREC Machine
When Should You Get a CEREC Crown?

A lot of whether or not a dental crown is reliable depends more on the dentist than anything else. Some dentists get better results than others. However, there are times when a CEREC crown is better than a traditional one. There are times it’s the other way around as well.

Because they’re computer milled, CEREC crowns often fit better. They do well in front and side teeth, but aren’t always strong enough for back teeth. For those, you may prefer a zirconia crown or a porcelain fused to metal crown.

Their biggest benefit is you can have your three crowns done in one visit, without a temporary crown. Other than that, everything else truly depends on the skill of your dentist.

If you decide you want a CEREC crown, your dentist can bill the insurance for the regular crown and you just pay the difference, which isn’t too substantial.

Some Considerations with CEREC Crowns

Placement is the biggest issue. If it’s going to be visible and you’ve ever wanted to whiten your teeth do the teeth whitening before you have the crown milled. If it’s a visible side tooth, that should be sufficient for an attractive looking smile.

However, if it’s a front tooth, you’ll want a traditional crown. CEREC crowns are milled out of a single block of porcelain which, though beautiful does not have all the subtleties necessary for a front tooth. You’ll want something sculpted from various blocks so that the right level of translucency comes across at the appropriate parts of the tooth. Otherwise, it can look a little flat compared to the tooth next to it. You’ll know it’s a little different without knowing why. It will still be attractive, just not as attractive as it could have been.

Again, each dentist’s skills vary in this area, so ask to see sample before and after pictures of their work.

This blog is brought to you by Dr. Matt Roper.

General Anesthesia for Cavities?

I’m so worried right now. My two-year-old has two really large cavities. My dentist said it’s because I breastfeed her at night. I was curious about that because my pediatrician told me it was the best thing for her, even her teeth. But, now the dentist tells me she needs two possible crowns. He doesn’t think she’ll be able to do it so he’s suggesting general anesthesia. I can’t fathom it would be safe to do in a dental office. I don’t guess I can just leave them, but I don’t want to put her at risk.

Emily

Dear Emily,

It’s completely normal for you to be concerned about your child’s safety. I want to address a few things you brought up to bring you some peace of mind. First, is the cause of her cavities. I think either your pediatric dentist didn’t communicate well or you misunderstood what he meant. Breastfeeding does NOT cause cavities. Your pediatrician is right, breastfeeding is better all around for your daughter, including her teeth.

What he likely was trying to convey is that letting your child fall asleep breastfeeding (or bottlefeeding) is bad for their teeth. That’s because they stop sucking fully and the milk pools around their teeth.

Another issue would be how effectively you’re brushing her teeth. She’s too young to do it well herself even if she insists, as some children do. In addition to the two issues mentioned above, genetics play a factor. Though, the size of your daughter’s cavities means some extra brushing needs to be done.

Dental Sedation versus General Anesthesia

Your dentist likely isn’t doing general anesthesia in his office. It would more likely be done in a hospital with a full complement of caregivers, just like with general surgery. Surgery is routinely done on children while under general anesthesia and though there are risks with everything, is considered quite safe.

Dental sedation is different and would be suggested if your daughter was a little older. It is done in the dentist’s office. This is very effective with slightly older children. They will generally fall asleep but they’re not unconscious.

Either way, make sure someone will be monitoring your child’s vital signs all the way through the procedure.

This blog is brought to you by Dr. Matt Roper.