Dentures
Dentures
DENTURES
A denture is a removable replacement for missing teeth and surrounding tissues. Two types of dentures are available — complete and partial dentures. Complete dentures are used when all the teeth are missing, while partial dentures are used when some natural teeth remain.
COMPLETE DENTURES
Complete dentures are used when all the teeth are missing.
Complete dentures can be either “conventional” or “immediate.” Made after the teeth have been removed and the gum tissue has begun to heal, a conventional denture is ready for placement in the mouth about eight to 12 weeks after the teeth have been removed.
Unlike conventional dentures, immediate dentures are made in advance and can be positioned as soon as the teeth are removed. As a result, the wearer does not have to be without teeth during the healing period. However, bones and gums shrink over time, especially during the healing period following tooth removal. Therefore, a disadvantage of immediate dentures compared with conventional dentures is that they require more adjustments to fit properly during the healing process and generally should only be considered a temporary solution until conventional dentures can be made. Immediate dentures will also need to be relined after about 6 months, to compensate for shrinkage of tissues due to healing, which will cause the denture to start fitting loosely.
THE PROCEDURE…
YOU NEVER HAD A DETURE BEFORE…
Making a denture from scratch will require a few appointments and is quite a process, so you will need some patience…
Primary Impression – an impression is taken with a loosely fitting factory tray. The dental laboratory will use this impression to make a custom made special tray that fits your mouth like a glove…☺
- Final Impression – a final impression is taken with the special tray from the lab, this impression will be much more accurate than the 1st one. Once a model is cast from these impressions, the lab will use the models to make bite-blocks from wax.
- Bite recording – the bite-blocks are used to record your bite; the relationship between your upper and lower jaw, your midline, smileline, lipline etc. The colour you would like your teeth to be is also recorded during this appointment.
- Try-In – your teeth are tried in for the 1st time. We check the bite, midlines, are you happy with the colour and shape size and look of the teeth. If not, we make a list of adjustments to be made, and send it to the lab.
- Re-try – if any adjustments were made we check if you are happy with them. Once you are absolutely happy with each aspect, we ask our technician to go ahead and do the finishing touches and set the teeth in acrylic.
- Finish – your new set of teeth are ready for their first smile! We recheck the set for any pressure spots. Remember you are always welcome to come and see us with pressure spots to relief them, we are here for you!
YOU’VE HAD A DENTURE BEFORE
So you have a denture and just need a new one? But you don’t feel up to all those appointments and measurements and then adjusting to a whole new bite?
We can use your old set, to help us with the new set! Bring your old set with and save a few trips, and get that new smile quicker ;-).
PARTIAL DENTURES
Partial dentures are used when some natural teeth remain, and only the missing/lost teeth are replaced.
Two options are available when looking at partial dentures:
Acrylic Partial Dentures usually consists of replacement teeth attached to a pink or gum-colored plastic base. Acrylic partial dentures are cheaper, but may be uncomfortable, since they need to be made thicker to be durable.
Metal-frame Partial dentures usually consists of replacement teeth attached to a metal frame of chrome cobalt. It is much more comfortable and stronger than an acrylic partial denture and slightly more expensive.
HOW OFTEN SHOULD I REPLACE MY DENTURES?
You should replace your dentures every five years. This is because a person’s mouth and gums are in a constant state of change. Because your denture is a hard appliance, it cannot adjust to the changes in your mouth by itself! The artificial teeth wear down, and the denture does not support the face as it did when it was new. This leads to an older, “sunken” look in the face, discomfort, and lack of proper function.
When you reach the point where your dentures are feeling too loose, where they are uncomfortable, or where you notice a visible change in your appearance, it is time to call your Dentist and have your dentures replaced!
WHAT HAPPENS IF YOU DON’T REGULARLY REPLACE YOUR DENTURES?
Worn out dentures can cause permanent damage, compromising the health of the denture wearer. Some possible effects are: headaches, neck and joint pain, difficulty chewing, poor digestion and dietary problems, sunken face, over-closing of the jaw, irritated and soft gums, as well as premature bone loss, due to ill-fitting dentures.
WHAT DO NEW DENTURES FEEL LIKE?
New dentures may feel a little odd or loose for a few weeks until the muscles of the cheeks and tongue learn to keep them in place and you get comfortable inserting and removing them. Also, it is not unusual for minor irritation or soreness to occur and for saliva flow to increase when you first start wearing dentures, but these problems will diminish as the mouth adjusts.
WILL EATING WITH NEW DENTURES BE DIFFICULT?
Eating with new dentures will take a little practice and may be uncomfortable for some wearers for a few weeks. To get used to the new denture, start with soft foods cut into small pieces. Chew slowly using both sides of your mouth. As you get used to new dentures, add other foods until you return to a normal diet. Be cautious with hot or hard foods and sharp-edged bones or shells. And, avoid foods that are extremely sticky or hard. You should also avoid chewing gum while you wear the denture.
WILL DENTURES CHANGE HOW I SPEAK?
After getting dentures, you may have difficulty pronouncing certain words. If so, practice by saying the difficult words out loud. With practice and with time you will become accustomed to speaking properly with dentures.
If dentures “click” while you’re talking, contact your dentist. Dentures may occasionally slip when you laugh, cough, or smile. Reposition the dentures by gently biting down and swallowing. If any speaking problem persists, consult your dentist or prosthodontist.
ARE DENTURES WORN 24/7?
Your dentist will instruct you as to how long to wear dentures and when to remove them. During the first several days after receiving your denture, you may be asked to wear it all the time, including while you sleep. Although this may be temporarily uncomfortable, it is the quickest way to identify the areas on the denture that may need adjustment. Once adjustments are made, you should remove dentures before going to bed. This allows gum tissues to rest and allows normal stimulation and cleansing by the tongue and saliva. The denture can be put back in the mouth in the morning.
SHOULD I USE DENTURE ADHESIVE(eg.COREGA?)
A denture adhesive may be considered under the following circumstances:
- To enhance satisfaction with a properly constructed denture. Adhesives enhance retention, stability, bite force, and an individual’s sense of security.
- To assist individuals with dry mouth conditions that lessen denture adherence, such as individuals taking cold medications, those with neurologic disabilities including strokes, and the elderly.
- To provide added stability and security for those who place unusual demands on facial muscles, such as public speakers or musicians.
WHEN SHOULD DENTURE ADHESIVE BE CONSIDERED?
There are situations when denture adhesives should not be used. Those cases include:
- When it is used as a “fix” for ill-fitting or poorly constructed dentures. If dentures begin to feel loose, cause discomfort or cause sores to develop, contact your dentist as soon as possible.
- When a dentist has not evaluated dentures for a long time. Dentures rest on gum tissue and the jawbone, which shrink and deteriorate, respectively, over time. Therefore, the real problem might be a need for a denture adjustment or new dentures.
- When oral hygiene practices cannot be sustained.
- When adhesives have been used for a long time, especially when visits to the dentist are infrequent, and when the frequency and volume of the adhesive use increases. These developments may indicate the need for a denture adjustment or new dentures.
- When any known allergy exists to the adhesive’s ingredients.
HOW ARE DENTURE ADHESIVES APPLIED?
Here are some tips to consider when applying denture adhesives:
- Use the minimum amount necessary to provide the maximum benefit. Apply less than you think you need, and then gradually increase the amount until you feel comfortable.
- Distribute the adhesive evenly on the tissue bearing surface of the denture.
- Apply or reapply when necessary to provide the desired effect.
- Always apply the adhesive to a thoroughly clean denture.
- Remember adhesives work best with a well-fitting denture.
ARE THERE ALTERNATIVES TO DENTURES?
Yes, dental implants can be used to support cemented bridges, eliminating the need for a denture. The cost is usually greater, but the implants and bridges more closely resemble the feel of real teeth. Dental implants are becoming the alternative to dentures but not everyone is a candidate for implants. Consult your dentist for advice.



