The aim of this procedure is to raise the sinus floor in
order to develop bone for the placement of dental implants. Several techniques
can be used to raise the sinus and allow for new bone to form. Depending on your
individual needs, we normally wait four to 6-8 months before putting the
implants into place. After the implants are placed, an additional healing
period is required. In some cases, the implant can be placed at the same time
the sinus is augmented. This treatment could be suitable if you have lost one
or several teeth and an important amount of bone.
Lots of people who have lost teeth in their upper jaw
vigorously the back teeth, or molars and do not have worth bone for set to be
placed. This is mainly due to the rupture of the skull; the back of the upper
jaw has less bone than the lower jaw. In many people bone may have been missing
because of periodontal or gum disease.
With age and tooth loss, the upper jawbone shrinks and
the sinus enlarges. This often makes a patient a poor implant candidate. The
maxillary sinuses are behind your cheeks and on top of the upper teeth. These
are air-filled spaces that everyone has. Often the roots of the natural upper
teeth extend up into the maxillary sinuses. When these upper teeth are removed,
there is often just a thin wall of bone separating the maxillary sinus and the
mouth. Dental implants need bone to hold them in place. Often the remaining
bone is not enough to stabilize a dental implant.
There is a solution and it’s called a sinus graft or
sinus lift graft. Dr. Singh carefully enters the sinus from where the upper
teeth used to be. The sinus membrane is then gently lifted upward and donor
bone is inserted into the floor of the sinus. Keep in mind that the floor of
the sinus is the roof of the upper jaw. After several months of healing, the
bone becomes part of the patient’s jaw and dental implants can be inserted and
stabilized in this new sinus bone.The sinus graft makes it possible for many patients
to have dental implants when years ago there was no other option other than
wearing loose dentures.
If enough bone between the upper jaw ridge and the bottom
of the sinus is available to stabilize the implant well, sinus augmentations
and implant placement can sometimes be performed as a single procedure. If not
enough bone is available, the sinus augmentation will have to be performed
first, then the graft will have to mature for several months, depending upon
the type of graft material used. Once the graft has matured, the implants can
be placed.


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