Dental
Implants are metal posts that integrate with the bone to act as artificial
roots supporting the construction of artificial teeth above.
Simply
stated, a dental implant establishes a foundation for a tooth or teeth
to be affixed to where previously there was none.
Dental implants are used when a tooth or teeth have been lost.
Advantages of Dental Implants
· Allow for a long lasting fixed
alternative to removable dentures.
· Provide high levels of support
for the replacement of several teeth.
· Avoids damage to adjacent teeth
as required by bridges.
· Predictable results.
Disadvantages
· Requires
careful planning to ensure a successful, comprehensive treatment plan.
· Requires careful surgical technique.
· Some patients do not have enough
suitable bone to place the implants.
The Procedure
There are two stages in implant therapy.
1. Surgical Phase – The implant is
placed into the bone and left to heal for 3-6 months.
The dental surgery is carried out under local anaesthesia. Intra venous
sedation is available, and is often used to help those who are anxious,
or having extensive treatment. The sedation is carried out by a consultant
anaesthetist.
A conventional restoration is used provisionally until the implants are
integrated.
2. Restorative Phase – The implant is uncovered,
impressions are taken and the final restoration is fitted. |