Dental Implants
A Sure Foundation for Restoration
Sometimes, permanent teeth are lost due to accident, injury, disease
or extraction. In such cases, we often find dental implants to be a secure,
functional replacement option because they do not rely on neighboring
teeth for support. Sometimes, we use implants as anchors for bridgework
as well. In any case, because they are permanently, surgically anchored
to the jawbone as tooth root substitutes, implants offer advantages over
other tooth replacement options. The implant itself consists of a metallic
or bone-like ceramic posts, inserted into the jawbone below the gum surface
at the location of the missing tooth. As the bone bonds to the post, it
forms a secure foundation onto which artificial teeth are attached and
shaped to match your existing teeth. The implant process generally requires
a couple of separate steps, "anchoring" and then "attachment".
Bonding Base To Bone
To place an implant, we first must surgically anchor the tooth root substitute
"post" into your jaw-bone below the gum tissue. This post must
form a solid, enduring base with sufficient stability to withstand the
tremendous mechanical pressure involved in normal chewing, so we'll typically
allow 12 weeks to 6 months for the post to incorporate into the bone.
Fortunately, most patients do not notice the post during this time. During
the wait, we provide a temporary bridge or dentures to facilitate eating
and to help maintain facial muscle support. In the meantime, our lab carefully
custom designs and manufactures artificial teeth to be placed over the
implant tops.
Placing Prosthesis on Post
Once we're certain that your implant post has bonded with your jawbone,
Dr. Swedenburg will fix the top of the implant onto the anchor post via
a second surgery. This entails first uncovering each implant anchor, connecting
it to a small post that protrudes above the gum-line, and then completely
covering it with the custom-made artificial tooth or prosthesis. This
last step results in a secure, attractive, replacement tooth or set of
teeth, designed to function as effectively as the remaining natural teeth.
Depending on the number of teeth involved, this final part of the implant
process usually requires no more than two months to complete.
Surveying Statistics of Success
Those unfamiliar with implant technology may question the success rate
of such procedures. The technology is approximately 20 years old, and
has proven successful in tooth replacement, depending primarily on the
recipient's health, as well as the location and function of the teeth
being replaced. Teeth placed in the lower front jaw may be up to 95% successful,
while side or rear placements may be only 85% successful. It's also best
if recipients are in good general health, with proper bone structure and
healthy gums. Often, people unable to wear dentures are among those who
benefit most from implants. On the other hand, chronic health problems
such as clenching, bruxism, or systemic diseases may decrease the success
rate of the procedure immensely. Finally, those who smoke or drink alcohol
may also be poor implant candidates.
Concerning Cost and Commitment
Due to the surgery involved, implant procedures are typically more expensive
than traditional bridgework. However, dental and medical insurance may
cover portions of such restoration. It's best to discuss this with Dr.
Swedenburg and our staff during your evaluation for implant placement,
so that we can assist you in working with your insurance company.
Finally, as an implant candidate, you should seriously consider your
own commitment to future oral health. As you might imagine, poor oral
hygiene itself is a common cause of implant failure. This means that you'll
want to be sure and brush and floss around your implants at least twice
a day, according to the specific instructions we give you. Further, you
may need up to four annual professional cleanings to maintain healthy
gums.
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