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Tuesday, December 28, 2010

Dental Implants: Their History And Facts

 Most people are aware that they can replace missing teeth, crowns or dentures, but not many know that they have no access to dental implants. These systems mimic natural teeth, and removal is not required on a daily basis and special cleaning. Although they can be expensive, are durable and can be used to support bridges and other dental devices.

Almost all implants used today are implanted into the bone and look like real roots of the teeth, unlike the old method that uses a flat surface in the form of sheet or implanted within the jaw bone screw . Using this type of dental appliance back to the Mayan civilization, when the pieces of shell or other durable materials were used to replace missing teeth. Although scientists thought that these substitutions are inserted after the death, Dr. Amador Bobbio discovered that the bone had grown up, or integrated with materials indicating that inserted in life. In 1950 and 1960, studied at Cambridge University and Swedish orthopedic surgeon PI Brånemark began using titanium in studies relating to the restoration of bones and blood flow in vivo. These studies have confirmed that titanium has bone growth and integrate so tightly around the bone that actually adheres to metal.

Several years of research and clinical trials led to a patent for titanium dental implants in the United States in 1969. In the following decades, more than seven million Brånemark system have been places and hundreds of companies to produce and manufacture them. Current researchers are developing new technologies with zirconia ceramics of this procedure, but may be many years before these materials to replace the use of titanium in maxillofacial prosthetics.

This type of device requires tapered screw-like root of the tooth in the socket, or the bones of a missing tooth. This can be done either immediately after removal of the tooth, or when the site is fully healed. When surgery is completed, the root or allow osseointegration of titanium and bone growth and to comply with the device. This time varies from person to person, but can be up to 18 months. With the integration of the bones is complete, the actual prosthetic tooth or crown is placed on the titanium root. The success of this type of action is about 95 percent if the patient is generally healthy and does not require additional procedures such as breast lift and implant surgery.

artificial teeth should not be removed and may be treated as natural teeth. They are not subject to decay and mimic the natural shape of the patient's tooth, preserving the patient's natural bite. There can be risks involved in any type of surgery, and only oral surgeon can decide if your health and the overall situation will allow this type of prosthesis to use. It is important to ask your surgeon about all the options and risks before deciding what is best for your situation and overall health.

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