|
Immediate Dentures: What to Expect
By Brian
J. Gray, DDS, MAGD, FICOI
Immediate dentures are placed in the mouth directly after remaining teeth
are extracted. This approach is utilized when a person does not want to
be without any teeth for several months while extraction tooth sockets
heal and a denture is fabricated.
A Two-Denture Process
Optimally, an immediate denture is the first denture of a two-denture process
and should be considered as a temporary interim prosthesis until a second
refined and esthetically enhanced denture may be constructed after healing.
First Stage
- Usually, most or all of the back teeth are removed and extraction sites are
allowed to heal for a minimum of six weeks or more, depending upon an
individual's healing rate.
- After adequate healing, an immediate denture is fabricated.
- Remaining teeth are extracted and the immediate denture is placed in
the mouth. Wearing a denture immediately over extractions normally is no
more uncomfortable than the extractions alone. Discomfort is managed with
proper anesthesia and pain medication. The immediate denture acts like a
Band Aid bandage, holding tissues together and protecting them during
healing.
- Generally, the dentist does not remove an immediate denture until the
day after surgery. Surgery is checked and denture adjustments are made as
necessary.
- The immediate denture will gradually become loose because of bone
shrinkage as the jaw continues to heal. Provisional liners are placed in
the loosening denture to help hold it in place during healing.
Adhesives also maintain the denture in place as it becomes looser. If the
immediate denture becomes too loose during this healing period of several
months, it may be necessary to reline multiple times.
Second Stage
- After adequate healing has occurred, a second refined denture is
fabricated. This denture allows the dentist to artistically position
teeth in an optimal and enhanced esthetic relationship, which was not
possible with an immediate denture. It also is now possible to establish
better functional relationships of the jaws.
- Approximately six months after the second denture is delivered, it
will most likely need to be relined to compensate for continuing jaw shrinkage.
After this reline, a patient usually needs annual relines to accommodate a
continually shrinking jaw. The frequency of relines is an individual
matter unique to each patient and is best determined by
a licensed dentist after a thorough periodic examination that should occur
at six-month intervals.
Modified Approaches
- It is possible to extract all the back and front teeth at one time and
insert an immediate denture. However, such an approach is problematic and
generally is discouraged unless the patient has no other alternatives.
- All teeth may be extracted with no interim denture while the jaws heal
and a denture is fabricated. This is generally a more economical approach,
but an individual would be without teeth for several months.
Advantages of an Immediate Denture
- A person is not without teeth for any extended period of time.
- The immediate denture acts as a bandage while bony tooth sockets are
healing after tooth extractions.
Disadvantages of an Immediate Denture
- A second refined and esthetically enhanced denture is necessary soon
after the immediate denture.
- While the cost of an immediate denture is generally about the same
as a conventional denture, the second denture needs to be fabricated
soon after the immediate denture. Therefore, a person would be experiencing
the additional cost of the second denture sooner.
|