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TEETH WHITENING
REASONS FOR WHITENING YOUR TEETH:
- Improve confidence and self esteem
- Make you feel and look younger
- Be more attractive
- Job success
- Because you're worth it
- Do you really need a reason?
GENERAL INFORMATION:
Bleaching is a procedure that is designed to lighten the colour
of your teeth. When done properly, bleaching will not harm your
teeth or gums. Significant lightening can be achieved in the majority
of cases, but the RESULTS CANNOT BE GUARANTEED. Bleaching, like
any other treatment, has some inherent risks and limitations. These
are seldom serious enough to discourage you from having your teeth
bleached, but should be considered in making a decision to have
the treatment.
In addition, there are variables such as the type of discolouration
that affects your teeth, the degree to which you follow our instructions,
and the overall condition of your teeth that can affect the outcome
of treatment.
CANDIDATES FOR BLEACHING:
Almost anyone is a candidate for bleaching. However, people with
dark yellow or yellowish-brown teeth tend to bleach better than
people with grey or bluish-grey teeth. Multi-coloured teeth, especially
if stained due to tetracycline, do not bleach very well. In addition,
teeth with many fillings, cavities, chips etc are usually best treated
by bonding, porcelain veneers, or porcelain crowns.
TYPES OF BLEACHING
We are planning to whiten your teeth using a carbamide peroxide
solution.
-Sonic Whitening: We are one of the first practices in the UK to introduce
the new and improved tooth whitening system, Ultrasonic.
The Ultrasonic tooth whitening treatment is proving to be extremely popular.
We have had fantastic results, with patients reporting the procedure to be
painless, with no post-sensitivity. It is a very efficient way to have your
teeth whitened.
The whitening procedure usually involves 2 appointments which are 1-2 weeks
apart. The first appointment lasts for approximately 40 minutes. The appointment
includes the use of an electric shade guide to record your pre-treatment shade.
This is then followed by two 12 minute whitening sessions. This involves wearing
upper and lower rubber trays with a comfortable amount of gel in them. We give you
a break in between these two sessions, these sessions are usually when patients catch
up with the gossip from the surgery magazines. At the end of the whitening procedure
we will record the post-treatment shade and let you know how many shades your teeth
have lightened.
The appointment 1-2 weeks later is a shorter appointment to give the teeth another
whitening session, to boost the brightness. We have found arranging the appointment
gives the patient a great result. At the second appointment we will also give you a
home whitening kit, this can be used to brighten the teeth further down the track or
before a sepecial event.
- Power Bleaching: This process can be done in one visit but may
require two or more visits depending on how your teeth respond to
the bleech. Each appointment takes about 1 hour. Due to the strong
bleach used in this procedure, your gums need to be protected by
either a resin or rubber shield. Then the bleach is applied and
allowed to penetrate your teeth to lighten them. Usually, a special
high intensity light will be used to further activate the bleach.
Power bleaching can also be done to lighten a tooth that has had
root canal treatment. In this case, the tooth is bleached both from
the inside and the outside.
The advantages of power bleaching include us doing all the work
for you and less overall time spent bleaching your teeth. The disadvantages
include the normal inconvenience of any dental treatment such as
having to keep your mouth open for the duration of the appointment
and the increased costs as compared to home bleaching.
- Home Bleaching: This process can be done anywhere - not just
at home. In involves wearing a custom-made bleaching tray that looks
like a thin, transparent night guard which is filled with a mild
bleaching gel. You need to wear the bleach-filled tray a specified
number of hours per day (per our instructions) for approximately
2-4 weeks. We check your bleaching progress once a week during the
period you are using the bleaching gel.
The advantages of home bleaching include convenience and possibly
less cost. The disadvantages include the inconvenience of wearing
the bleaching tray and the results depend upon your consistent use
of the bleach.
YOUR RESPONSIBILITIES:
- Keeping your Appointments: When power bleaching is done, there
seems to be more lightening when your appointments (if more than
one) are spaced 1-2 weeks apart. If more than two weeks pass between
appointments, some momentum is lost and the bleaching results may
take longer to achieve.
- Wearing your bleaching tray: If you choose home bleaching, it
will only be effective if you conscientiously wear the bleeching
tray for the prescribed number of hours per day, preferably during
the night.
The amount of whitening varies with the individual. Most patients
achieve a change within 2-5 weeks. Reduce the amount of tea, coffee,
red wine, berries or curries during or after treatment for at least
1 month. Please use the toothpaste supplied with the kit to clean
your teeth during treatment.
It is advisable not to smoke during the course of bleaching treatment
and for at least 5-8 weeks afterwards. Ideally it is best to stop
smoking for at least 3 weeks before starting the treatment.
- Communication: If you experience severe discomfort or any other
problems, contact us immediately.
POTENTIAL PROBLEMS:
The active ingredient for this treatment is carbamide peroxide in
a glycerine base. If you know of any allergy or are aware of an
adverse reaction to this ingredient, please do not proceed with
this treatment.
Do not use the bleaching treatment if you are pregnant. There have
been no adverse reactions, but long term clinical effects are unknown.
- Tooth Sensitivity: During the first 3-4 days following bleaching,
many patients experience sensitivity. This sensitivity is usually
mild if your teeth are not normally sensitive. With power bleaching,
this sensitivity will usually subside with 1-2 days. With home bleaching,
it may be necessary to reduce the number of hours you wear the bleaching
tray or stop using it for a short time to resolve the sensitivity.
Follow instructions as directed if the situation arises.
If your teeth are normally sensitive, bleaching may make your teeth
much more sensitive for an extended period of time. Under these
circumstances, you may choose to delay bleaching until we are able
to complete desensitisation procedures. If your teeth are sensitive
after bleaching, a mild analgesic such as Tylenol or Advil will
usually be effective to make you more comfortable until your teeth
return to normal.
- Gum Irritation: Bleaching may cause temporary inflammation of
your gums. With power bleaching, this can be the result of very
small amounts of bleach leaking under the gum protection. A burning
sensation on your gums may also occur. This is a minor problem and
will subside in a few days.
With home bleaching, irritation can result from using the bleaching
tray for too many hours when you first start bleaching or using
the bleaching tray too many hours in a row without a break. It may
be necessary for you to reduce the number of hours you are wearing
the bleaching tray or stop using it for a short time to resolve
these gum problems. The bleaching tray may also overlap your gums,
allowing the bleach to contact your gums for an extended period.
This problem can easily be resolved by us trimming the tray slightly
short of your gums.
- Sore Throat: Most home bleaches are very thick and will not run
down your throat if you overload the bleaching tray with home bleach.
However, if your bleach is lower in viscosity, the excess may go
down your throat and cause soreness. This soreness will also subside
in several days, assuming you spit out the excess bleach instead
of swallowing it.
- Leaking Fillings or Cavities: Most bleaching is indicated for
the outside of the teeth (unless you already had a root canal).
However, if you have any fillings that are leaking and allow the
bleach to get into the inside of the teeth, damage to the nerves
of the teeth could result. In this case, the fillings need to be
redone prior to the bleaching. In addition, open cavities can also
allow bleach to reach the nerves of the teeth. They should also
be filled before bleaching.
- Cervical Abrasion/Erosion: These conditions affect the roots
of the teeth when gums recede. They are the grooves, notches or
depressions where the teeth meet the gums that look darker than
the rest of the teeth. They look darker because there is no enamel
in those areas. Even if these areas are not sensitive, bleach can
potentially penetrate the teeth and damage the nerves. These areas
should not be bleached and should be filled after the bleaching
is complete.
- Root Resorption: This is a condition where the root starts to
dissolve, either from the inside or outside. Although the cause
of resorption has not been determined, studies have shown that
its incidence is higher in teeth that have had a root canal and
are then bleached.
- Effects on Fillings: Even though open cavities should be filled
or badly leaking fillings should be refilled prior to bleaching,
home bleaching can cause tooth-coloured fillings to become softer
and may make then more susceptible to staining. Therefore, you should
be prepared to have any fillings in your front teeth replaced after
bleaching. In addition, since bleaching will normally lighten teeth,
but not fillings, you may need to have your fillings replaced anyway,
so that they will match your newly whitened teeth.
As with any treatment there are benefits and risks. The benefit
is that teeth can be whitened fairly quickly in a simple manner.
The risk involves the continued use of the peroxide solution for
an extended period of time. Research indicates that using peroxide
solution to bleach teeth is safe. There is new research indicating
the safety for use on the soft tissues (gums, cheek, tongue, throat).
The long term effects are as yet unknown. Although the extent of
the risk is unknown, acceptance of treatment means acceptance of
risk.
COMPLETION OF TREATMENT
Level of lightening: There is no reliable way to predict how
light your teeth will bleach. With power bleaching, 1-2 sessions
are usually necessary to significantly whiten your teeth. With home
bleaching, 2-4 weeks or wearing the bleaching tray daily for the
prescribed number of hours will give you much lighter teeth. Additional
bleaching may provide slightly more whitening, but increased side
effects may occur. We do not recommend home bleaching longer than
four weeks, unless you have severe tetracycline staining.
After the desired amount of tooth whitening has been achieved,
you will be requested to return the bleaching trays to your dentist.
It may be necessary to do a top-up treatment in 18-24 months depending
on the amount of staining.
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