What Is a Tooth Implant?

What Is a Tooth Implant?
Photo Credit upper teeth in close up image by Alexey Klementiev from Fotolia.com

If you have missing teeth and wish to replace them, there are more options available to you than a bridge or dentures. Tooth implants, or dental implants, have many advantages over false teeth that must be removed, washed and maintained. Dental implants look and feel natural, just like your real teeth. However, not everyone is a suitable candidate for this procedure.

Dental Implants: Background

Dental implants are devices that are put in surgically, after which they fuse with the jawbone. The Columbia University College of Dental Medicine shines some light on the history of this procedure, explaining that in 1952, scientist Per-Ingvar Brånemark was attempting to learn more about how bones heal post-injury. Part of his research involved using titanium chambers, which were screwed into bones; when he attempted to remove one, he discovered that the chamber and bone had fused together. in 1986, the American Dental Association first endorsed dental implants, which led them to become more popular--between 1986 and 1999, the number of dental implant procedures tripled.

Types of Implants

There's more than one type of dental implant, says that the Columbia University College of Dental Medicine, such as the root-form, subperiosteal and mini implants; however, the root-form implant, constructed of titanium, is most commonly used. The device, which resembles a small screw, is surgically placed in the jawbone, after which it is used as a based for a crown, denture or bridge. Of particular importance is osseointegration, the process by which the bone grows around the implant. Titanium is one material human bone "accepts as part of the body," says the Columbia University College of Dental Medicine.

The Procedure

Dental implant surgery may be performed at your dentist's office or a hospital, says the American Dental Association (ADA). This procedure takes several hours, during which time the anchor is placed. After surgery, patients may need to wait up to six months for the bone to fuse with the anchor so that the implant is held firmly in place. A second surgery maybe necessary to fit the abutment, or extension, onto the anchor. After the gums have healed, artificial teeth are made and fitted. The ADA notes that this can be a time-intensive procedure, taking up to two months, because several fittings may be necessary.

Who Isn't a Good Candidate

Dental implants aren't appropriate for everyone, says the ADA. This is a surgical procedure, so you must be in optimal health. Also, your gums must be healthy, and you must have adequate bone to secure the implants. The Mayo Clinic also points out that dental implant surgery does require a time commitment--as noted, it takes many months to see the entire process through to fruition.

Tooth Implant Benefits

Dental implants are successful more than 90 percent of the time, says the Columbia University College of Dental Medicine. If problems occur, they generally do so within the first year after the surgery. Dental implants offer patients more advantages than removable dentures and bridges. They feel better, look more natural and are more convenient. They also allow you to chew your food better and speak more clearly. If you're missing teeth, the ADA recommends that you consult with your dentist to see if implants are right for you.

References

Article reviewed by Danielle Last updated on: Jun 6, 2010

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