My Dark Front Tooth Still Shows Through the Crown

I’ve had three different crowns on my left front root canal tooth over the past ten years. The crowns didn’t wear out, but I was tired of seeing the darkness of the tooth show through the crown. I’ve tried to find a dentist to give me a crown that matches my right front tooth. I want to try again in September. Am I wasting my time? Thanks. Lydia from TN

Lydia,

Zirconia is the strongest ceramic material for crowns, but on its own, it’s not very aesthetic. To improve its appearance, it usually needs a porcelain layer. Still, the greater challenge is masking the dark underlying tooth.

Hiding a dark tooth color involves more than just material—it’s a technical process requiring teamwork between your dentist and the ceramist. Both professionals must be experienced in handling cases like this. The dentist’s job includes communicating the desired final color and accurately sharing the shade of the underlying tooth—usually with a high-quality photo. Skilled cosmetic dentists seek master ceramists capable of achieving high-level aesthetic work.

Avoiding an Opaque Dental Crown

A common pitfall is using too much opaquer, which leads to an unnatural, flat-white crown. The trick is to place the opaquer deep inside the crown, then layer translucent porcelain above it for a lifelike effect.

Look for an Advanced Cosmetic Dentist

Your dentist deserves credit for recommending a porcelain veneer for your other front tooth. It’s a much more conservative treatment than a full crown. Still, matching a veneer to a crown takes expertise. Only dentists and ceramists with advanced color-matching skills should attempt it.

Rocky Hill, CT, dentist Dr. Thaddeus Michalski sponsors this post. Read how he strives to give patients the best dental care in town.

 

My Denture Still Makes Me Gag After Four Refittings

Despite four refittings from my dentist since February, my new denture still makes me gag. My dentist suggested making a new denture, but what if that doesn’t solve the problem? Thanks. Tyler from MD

Tyler,

For a loose denture that causes gagging, an implant-supported denture is often the best approach. Unlike traditional removable dentures, which must cover the entire hard palate for suction, an implant-supported denture rests only on the gum tissue. This design significantly reduces or eliminates the gag reflex.

However, if getting dental implants to support a palateless denture is not feasible for you, alternative solutions with a conventional denture are available.

How to Minimize Gagging and Maximize Denture Fit

For optimal suction, a denture’s base should ideally extend to the vibrating line, the boundary between your hard and soft palates. If a denture causes gagging, a customized approach may be necessary.

One technique, demonstrated by prosthodontist Dr. Finlay Sutton, involves carefully shortening the denture’s posterior edge. This precise modification can alleviate gagging while maintaining enough suction for stability. Here are key considerations:

• The denture must be skillfully trimmed to avoid weakening its hold.
• Trimming too much, or in the wrong areas, can lead to a loose and unstable denture.

It’s also important to verify that your current denture doesn’t extend onto your soft palate, which is an improper fit for any patient. If you suspect this is happening, especially if gagging is a new issue for you, a second opinion could help clarify the situation.

Dr. Thaddeus Michalski, a Rocky Hill, Connecticut dentist, sponsors this post.1