A dental implant is typically a small screw shaped
attachment usually made from titanium. It
is inserted within the jawbone to take the place
of a missing tooth root. Once osseointegration (when
the bone attaches firmly to the implant) has
occurred, a replacement tooth can be secured to
the top of the implant. This new tooth can
look, feel and perform just like a natural tooth. It
is also possible to use multiple implants to support
a denture or bridge.
What Are The Benefits Of Implants?
Implant secured or stabilised replacement teeth
are more comfortable than conventional dentures
because there is no slipping or movement. This
eliminates some of the key worries of dentures
and improves self confidence.
Dental implants are the alternative to bridgework
for permanently replacing missing teeth, eliminating
the need to grind down healthy teeth.
When teeth are missing the surrounding bone
begins to shrink. Dental implants can help
to maintain the shape and structure of the jaw
bone.
Dental implants can be used to support a
loose unretentive denture, helping it to stay
firmly in place. Overdentures of this type
must still be removed daily for cleaning.
What Is Involved In The Implant Process?
The implant process normally involves several
steps that take place over a period of time from
three to nine months. Although there are
various implant treatment methods, a typical process
often includes:
Assessment Planning – At
this initial consultation, x-rays and preliminary
models may be taken, and then a written plan
will be produced which will detail the sequence
of treatment and its cost.
Implant Placement – A
relatively simple minor surgical procedure that
is performed under sterile conditions in the
dental surgery under local anaesthesia, and if
indicated, supplemented by conscious sedation.
Integration Period – Although
some implants can be loaded into function immediately
or soon after surgery, it is more usual that
a period of three months or more be allowed for
the implant to fully integrate before loading. Your
own denture or a simple adhesive bridge can be
worn during the healing process.
The Restorative Phase – Once
integrated, the implants may need to be uncovered
and can be brought into function with a variety
of restorations. The replacement teeth
are constructed by a specialist dental laboratory
working closely with the dentist.
Maintenance – To
maintain the health of the soft tissue, bone
levels, and the integrity of the restoration,
the patient must clean thoroughly around the
implants as instructed by the dentist, and should
regularly attend for reviews.
Q Are implants safe?
A Implants are a well-established,
tried-and-tested treatment. 90 per cent of
modern implants last for at least 15 years.
Q I have some of my own teeth. Can I still
have implants?
A Yes. You can have any
number of teeth replaced with implants – from
one single tooth to a complete set.
Q Can implants always be used to replace missing
teeth?
A It depends on the state of
the bone in your jaw. Your dentist will
arrange for a number of special tests to assess
the amount of bone still there. If there
is not enough, or if it isn’t healthy enough,
it may not be possible to place implants without
grafting bone into the area first.
Q Do implants hurt?
A Placing the implants requires
a small operation. This can be carried out
under local anaesthetic with sedation or with a
general anaesthetic. You will not feel any
pain at the time, but you may feel some discomfort
during the week following the surgery. This
is usually due to having stitches in place, and
the normal healing process.
Q Can I have the new teeth straight away?
A No. The implants need
to bond (integrate) with the bone after they have
been placed. This takes at least 3 months
in the lower jaw and 6 months in the upper jaw. If
you are having one, two or three teeth replaced,
you will have a temporary restoration in the meantime. If
you have complete dentures, then you can wear them
throughout the healing period once they have been
adjusted after the surgery.
Q How long does treatment take?
A It takes about 12 months from
the initial assessment to the time when the artificial
teeth or dentures are finally attached to the implants. However,
if only the lower jaw is involved then it may only
take around 5 months.
A lot depends on how complicated your treatment
is. Your dentist will be able to give you
a timetable once the surgery has been done.
Q
Are the teeth difficult to clean?
A Cleaning around the teeth attached
to the implants is no more difficult than cleaning
natural teeth. However, there may be areas
that give you problems and you’ll be shown
methods to help.
Q If I had gum disease when I had my own teeth,
will I get it with the teeth attached to the implants?
A Yes,
if you don’t care for them well enough. If
you keep them clean, and don’t smoke, then
you should not have any problems.
Q Can I take the teeth out if they are fixed
to implants?
A Most artificial teeth attached
to implants can only be placed and removed by the
dentist. However, if you have complete dentures
fixed to the implants by bars, then you’ll
be able to take them out for cleaning.
Q
Do the implants show?
A Your dentist will make sure
that the implants won’t show during all normal
movements of the mouth and lips. You will
need to be able to see them, so that you can clean
them properly.
Q
Do I have an implant for each missing tooth?
A No, unless you’re only
having a single tooth replaced. Normally,
five or six implants are used to replace all the
teeth in one jaw, as each implant can usually support
two teeth. For a few missing teeth, two or
three implants may be used.
Q What if I get hit in the face?
A Implants and the teeth they
support can be damaged by an accident in the same
way that natural teeth can. However, if the
false teeth are damaged and the remnants are left
in the bone then they may be more difficult to
remove than natural teeth would be. After
healing, new false teeth can then be placed alongside
the fragments.
Q What happens if the implant does not bond (integrate)
with the bone?
A This happens very rarely. If
the implant becomes loose during the healing period
or just after, then it is easily removed and healing
takes place in the normal way. Once the jaw
has healed, another implant can be placed there. Or,
the dentist can make a bridge, using the implanted
false teeth that have ‘taken’.
Q Is the treatment expensive?
A Unfortunately, yes. However,
in many situations, the cost of the treatment is
only a little more than the cost of more conventional
treatment with crowns and bridges.
There are advantages to it, too. An implant
to replace a single tooth avoids the need to cut
down the teeth either side for crowns to support
a bridge. Normal dentures often mean you
can’t eat or speak well, due to the dentures
moving about. But teeth attached to an implant
don’t cause this problem.
Q Where do I get this treatment?
A Jonathan Taylor has been placing
implant restorations since 1992, ranging from a
single tooth to full sets of teeth. He has
extensive experience of several implant systems,
attending training courses regularly, and uses
CT scans and computer aided design to plan all
but the most straightforward of cases.
In the first instance, you should ask for
an implant consultation appointment, after
which you will be well informed of the varied
options of conventional or implant treatments
which may be suitable for your needs.
Further appointments will establish the details
of the treatment plan, and will include Radiographs,
Study Models, and possibly CT scans.
A detailed letter is then provided for you,
explaining the procedure, the risks, complications,
and costs that could be involved, so that you
can give your informed consent to the treatment.
All the surgical and restorative treatment
is carried out by Jonathan Taylor. He
works closely with his local and highly trained
implant technician to produce the final result.
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