Cavity under crown and infection

I had a root canal and crown placed years ago. At my last checkup, my dentist said there is a cavity under the crown and that I will need an implant or bridge if crown is taken off. I do not have funds for it right now.

Is it safe to keep the crown on? How long can I keep it? Can a cavity form under the crown of a tooth that.

On the crown thing, I have a little cavity in my back molar with a crown on it, I can see a black area close to the gumline. One of the signs of a cavity under an old crown is a black line between the crown and the gums, like in this photograph. While sometimes dental xrays can confirm the presence of a cavity and other times a cavity can be found by using a dental tool to feel the edges of the crown , there are plenty of instances when a cavity can lurk undetected. It’s important to keep in mind that many crowns have metal underneath the tooth-colored porcelain so if you see a dark line around the edge of the crown, it could just be the metal shining through, and not a cavity.

Even when there is enough tooth structure left, a new crown will. Let’s take a time out here with a short FYI on Dental Crowns: A dental crown is a tooth-shaped “cap” that is placed over a tooth to cover the tooth to restore its shape and size, strength, and improve its appearance. Root canal therapy is a common procedure used to achieve draining.

If there is any diseased root tissue after the infection is eliminate your dentist may recommend root surgery to remove it.

Once the infection is gone and your tooth is treate a crown is placed over the tooth. Teeth with crowns and fillngs can get dental decay. Even with a crown , a new cavity can develop at the border of the tooth and the crown , in the same way a cavity can form at the edge of a filling.

A cavity is caused by dental plaque buildup leading to tooth decay. If the decay spreads beneath the crown or deeply into the tooth, the nerve tissue becomes inflamed and painful. Sometimes this process takes years, and in other cases it can happen in as little as months (depends on oral hygiene, diet, and condition of the tooth under the crown ). You probably assumed that the root canal and crown took care of the initial problem 1. If the dentist discovers an infection in the tooth beneath the crown , it may be necessary to perform a root canal procedure, which could require removal of the crown. Then you can have another crown to protect the newly cleaned area.

Have your crown resealed. Should the problem lie with a loose crown , sometimes your old crown can be reused. Once establishe the cavity can grow quickly, burrowing under the crown and softening the tooth beneath. In worse-case scenarios, the entire tooth can be turned to ‘mush’ under the crown (a scenario which requires removal of the crown and tooth root, leaving a gap that must then be filled with a bridge, denture or implant).

Dental crowns are an effective way to repair a damaged tooth. But like all dental restorations, crowns aren’t meant to last forever. Eventually they will need to be replaced for a variety of reasons.

When this occurs, you will need to work with a highly skilled and experienced dentist who can accurately diagnose the.

In some instances, this is due to tooth decay that develops under the crown. Doctors give unbiase helpful information on indications, contra-indications, benefits, and complications: Dr. Davantzis on cavity under a crown : No. Enamel is usually done its formation in a tooth when the tooth erupts through the gums into the mouth. There are experiments going on now with stem cells to grow enamel and natural teeth, however, no enamel growth is taking place under a cap, if.

A periapical tooth abscess usually occurs as a result of an untreated dental cavity , an injury or prior dental work. Dentists will treat a tooth abscess by draining it and getting rid of the infection. They may be able to save your tooth with a root canal treatment, but in some cases the tooth may need to be pulled. Minh Nguyen, a Houston dentist.

These germs lead to an infection , and the pulp dies. The infection pus can gradually accumulate at the root tip and create a bone hole, or an abscess.