lunes, 28 de marzo de 2011

How many teeth can a dental implant support?


Traditionally, an implant placed into your bone supports a single crown and this is know as a “single tooth implant”. However, if you have several missing teeth, you do not necessarily need an implant for every missing tooth: one implant can support several teeth via a bridge or denture. The number of implants required depends on the volume and density of bone tissue available at each implant site. Often, smaller-sized “mini implants” are used to secure dentures in place.

In the case of full-mouth reconstructions, where an arch of several teeth (10+) needs to be supported in either the upper or lower jaw, a minimum of five to six implants in each jaw would be required. The exact number of implants needed would depend on the individual case and your implant surgeon would be able to advise you on the best solution after a thorough examination and assessment.

Where can bone be taken from for the graft?

The best source of bone for your graft is your own bone tissue from elsewhere in your body. Bone can be grafted from the chin, the back of the lower jaw, the hip and the tibia. Bone taken from your own body is the most viable and has faster healing times when compared to alternatives. In many cases, a combination of artificial bone substitutes and your natural bone is used. In any bone grafting procedure, the grafted bone provides an anchor and stimulus for the existing bone to grow onto, eventually providing an environment suitable for the placement of implants.


lunes, 21 de marzo de 2011

What Dental Implants Can Do?



  • Replace one or more teeth without affecting bordering teeth.
  • Support a bridge and eliminate the need for a removable partial denture.
  • Provide support for a denture, making it more secure and comfortable.

Types of Implants in Use Today

  • Endosteal (in the bone): This is the most commonly used type of implant. The various types include screws, cylinders or blades surgically placed into the jawbone. Each implant holds one or more prosthetic teeth. This type of implant is generally used as an alternative for patients with bridges or removable dentures.
  • Subperiosteal (on the bone): These are placed on top of the jaw with the metal framework's posts protruding through the gum to hold the prosthesis. These types of implants are used for patients who are unable to wear conventional dentures and who have minimal bone height.

Are You a Candidate for Dental Implants?

The ideal candidate for a dental implant is in good general and oral health. Adequate bone in your jaw is needed to support the implant, and the best candidates have healthy gum tissues that are free of periodontal disease.
Dental implants are intimately connected with the gum tissues and underlying bone in the mouth. Since periodontists are the dental experts who specialize in precisely these areas, they are ideal members of your dental implant team. Not only do periodontists have experience working with other dental professionals, they also have the special knowledge, training and facilities that you need to have teeth that look and feel just like your own. Your dentist and periodontist will work together to make your dreams come true.


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