If you are missing teeth it can be embarrassing. You feel self-
conscious when smiling and talking because of the spaces. Chewing and
eating can also be a difficult task. Dental implants can replace missing
teeth and the look and feel more natural than dentures or other
restorations. A dental implant is an artificial tooth root that is
placed into the jawbone. The implant fuses with the bone and provides a
secure platform for a prosthesis (crown, bridge, or denture.)
An exam is necessary to determine if you are a candidate for
implants. Films are taken to view the quantity and quality of the bone
as well as the condition of surrounding teeth. Your dental and medical
history will also be reviewed.
Implants are usually a two-step surgical procedure. The first step is
the actual placement of the implant. The area to be treated in
anesthetized, the bone is exposed and prepped, and then the implant is
placed into the bone. A cover screw is placed on top of the implant and
the area is closed and sutured. It will take approximately 3-6 months
for the bone to fuse with the implant (integration).
Once the implant is securely integrated the second step of surgery is
performed. The implant site is opened and the implant is exposed. A
healing cap is temporarily secured to the implant. When the gums have
healed, the cap is removed a custom abutment is placed. This will be the
understructure for the prosthesis. The abutment is shaped and a mold is
taken for the lab to make the final restoration. A temporary crown /
bridge is made and worn until the final crown is completed, (usually
about 3 weeks.) The permanent crown / bridge will be cemented to the
abutment.
Implants can also be used to secure partial or full dentures. For a
complete lower denture, 2 or 4 implants would be placed, custom
abutments inserted after healing, and a denture would be made that would
snap into place. For a complete upper denture, 4 implants are placed,
custom abutments inserted after healing, and again a denture would be
made. The upper denture could be made without the acrylic that covers
the roof of the mouth, which is usually uncomfortable. The dentures are
more stable and secure and the patient is more comfortable with the
appearance and function of the new dentures.
Implants require routine maintenance and a commitment to good oral
health care. The abutments will need to be cleaned professionally every
few months. Films will be taken periodically to evaluate the bone
surrounding the implant. The doctor will examine the abutment and
prosthesis to make sure everything is secure and fits well as well as
make any adjustments needed.
What Is A Dental Implant?
A dental implant is an artificial tooth root (synthetic material)
that is surgically anchored into your jaw to hold a replacement tooth or
bridge in place. The benefit of using implants is that they don't rely
on neighboring teeth for support, they are permanent and stable.
Implants are a good solution to tooth loss because they look and feel
like natural teeth.
Implant material is made from different types of metallic and
bone-like ceramic materials that are compatible with body tissue. There
are different types of dental implants: the first is placed directly
into the jaw bone, like natural tooth roots; the second is used when the
jaw structure is limited, therefore, a custom-made metal framework fits
directly on the existing bone.
How do they work?
Strategically placed, implants can now be used to support permanently
cemented bridges, eliminating the need for a denture. The cost tends to
be greater, but the implants and bridges more closely resemble real
teeth.
Can anyone receive dental implants?
Talk with your dentist about whether you are an implant candidate. You
must be in good health and have the proper bone structure and healthy
gums for the implant to stay in place. People who are unable to wear
dentures may also be good candidates. If you suffer from chronic
problems, such as clenching or bruxism, or systemic diseases, such as
diabetes, the success rate for implants decreases dramatically.
Additionally, people who smoke or drink alcohol may not be good
candidates.
What can I expect during this procedure?
The dentist must perform surgery to anchor the "artificial root" into or
on your jaw bone. The procedure is done in the dental office with local
anesthesia. Medications may be prescribed for soreness.
How long does the process take?
The process can take up to nine months to complete. Technology, however,
is trying to decrease the healing time involved. Each patient heals
differently, so times will vary. After the screws and posts are placed
surgically, the healing process can take up to six months and the
fitting of replacement teeth no more than two months.
What is the success rate of implants?
The success rate for implants depends on the tooth's purpose and
location in the mouth. The success rate is about 95 percent for those
placed in the front of the lower jaw and 85 percent for those placed in
the sides and rear of the upper jaw.
How do I care for implants?
Your overall health may affect the success rate of dental implants. Poor
oral hygiene is a big reason why some implants fail. It is important to
floss and brush around the fixtures at least twice a day, without metal
objects. Your dentist will give you specific instructions on how to care
for your new implants. Additional cleanings of up to four times per year
may be necessary to ensure that you retain healthy gums.
What is the cost of implants?
Since implants involve surgery and are more involved, they cost more
than traditional bridge work. However, some dental procedures and
portions of the restoration may be covered by dental and medical
insurance policies. Your dentist can help you with this process.
Missing Molars? Avoid Jawbone Loss,
Anchor an Implant
Implants anchor natural-looking artificial teeth, keep bone structure
intact and are quickly becoming the treatment of choice for some
patients who are a candidate for a single tooth replacement
Yet, a percentage of adults who may be implant candidates do not have
implants. Extractions are performed, bridges, partials or dentures are
placed, and the patient goes home, with nary a thought about the jawbone
underneath the newly extracted tooth.
Many patients are unaware that bone loss in their jaw will always
follow the loss of a tooth. When that happens, over time, bone loss can
cause facial changes, speech changes and diet changes Successfully
placed dental implants cause the bone to grow around the anchor and
firmly hold it in place. Dental implants can restore normal eating and
speaking abilities, increase denture retention, and enhance facial
appearance.
Are you a good candidate for dental implants?
Each patient must: