Blog

Teeth Whitening and Your Smile

July 13th, 2022

The best type of whitening for your smile depends on what you are hoping to accomplish.

Whitening Toothpastes

This is certainly the easiest method of whitening, but will brushing alone produce your whitest smile? Probably not. Whitening toothpastes use chemicals and abrasives to remove some surface stains caused by foods, beverages and smoking. They can also be used to maintain the appearance of your teeth after a professional whitening. However, toothpaste alone cannot change the natural color of your teeth or penetrate the surface of the tooth to remove deeper stains. A whitening toothpaste usually takes several weeks to produce results. Be sure to choose a product with a seal of approval from a reputable dental association and carefully follow the instructions for use.

Whitening Strips and Gel Trays

Whitening gels can be applied at home with strips or tray kits. These peroxide-based gels are stronger than the formulas used in toothpaste.

Strips come coated with the whitening gel and work when pressed to your teeth for a specified amount of time. One difficulty here is making sure each tooth is completely covered by the strip so that even whitening takes place. Tray and gel whitening systems provide a mouthguard-like appliance that is filled with whitening gel and applied to your teeth, again for a specific period of time. Because one size does not fit all, stock trays can be ill fitting and lead to problems with gums and soft tissue. You can talk to our team about a custom-fitted appliance and whether gel whitening is your best option.

Some users find gel products cause tooth and gum sensitivity and even enamel damage. These over-the-counter gel products will not work on caps, veneers, crowns, or bridges, and there might be underlying conditions in your natural teeth that will make the use of these products ineffective. Please talk to us at your next visit to our Kingston, ON office if you are interested in whitening at home, so we can advise you on how to achieve the best and safest outcome.

Office Treatment

Professional whitening makes use of a gel with a higher concentration of peroxide and should only be provided by Drs. Tom Holmes, Gordon Lansdown, Karen Nesbitt, Nick Cosman, Brett Empringham, and Patrick McDonough or a member of our team at our Kingston, ON office. This process is generally faster, more effective and longer lasting. We take care first to examine your teeth for pre-existing conditions such as cavities and gum disease that could cause problems. We protect your gums when the gel is applied in office and monitor the procedure. We can assess the progress of the whitening and suggest further treatment if needed. Custom mouthpieces can also be an option if you would like to use a whitening gel at home. A personally molded tray will fit your teeth perfectly and allow a more precise application of the peroxide gel.

Some teeth are not good candidates for normal whitening procedures at home or in office. If you have dark stains caused by trauma, drugs such as tetracycline, discoloration due to root canals, or darker dental bonding, crowns, or other prosthetics, please talk to us about other possible solutions. We want to help you achieve your brightest possible smile.

Dental X-rays and Your Child

July 6th, 2022

We’re parents, so we worry. It comes with the job description! That’s why we make sure our children use toothbrushes with soft bristles and apply just the right amount of fluoride toothpaste. That’s why we make regular appointments with their dentists for preventive care and examinations. And that’s why we want to know all about the X-rays that are used in our children’s dental exams.

First of all, it’s reassuring to know that the amount of radiation we are exposed to from a single dental X-ray is very small. A set of bitewing X-rays, for example, exposes us to an amount of radiation that is approximately the same as the amount of radiation we receive from our natural surroundings in a single day.

Even so, dentists are especially careful when children need X-rays, because their bodies are still growing and their cells are developing more rapidly than adults. And children often have different dental needs than adults, which can require different types of imaging.

In addition to the usual X-rays that are taken to discover cavities, fractures, or other problems, young patients might need X-rays:

  • To confirm that their teeth and jaws are developing properly
  • To make sure, as permanent teeth come in, that baby teeth aren’t interfering with the arrival and position of adult teeth, and that there’s enough space in the jaw to accommodate them
  • To plan orthodontic treatment
  • To check the progress and placement of wisdom teeth

So, how do dentists make sure your child’s radiation exposure during X-ray procedures is as minimal as possible?

Radiologists, the physicians who specialize in imaging procedures and diagnoses, recommend that all dentists and doctors follow the safety principal known as ALARA: “As Low As Reasonably Achievable.” This means using the lowest X-ray exposure necessary to achieve precise diagnostic results for all dental and medical patients.

Moreover, radiologists are devoted to raising awareness about the latest advances in imaging safety not only for dental and medical practitioners, but for the public, as well. With children in mind, pediatric radiologists from a number of professional associations have joined together to create the Image Gently Alliance, offering specific guidelines for the specific needs of young patients.

And because we are always concerned about the safety of our patients, dental associations around the world, including the American Academy of Pediatric Dentistry, the American Dental Association, the American Dental Hygienists’ Association, the Canadian Academy of Pediatric Dentistry, and the Canadian Dental Hygienists Association, are Image Gently Alliance members.

The guidelines recommended for X-rays and other imaging for young people have been designed to make sure all children have the safest experience possible whenever they visit the dentist or the doctor. As dental professionals, Drs. Tom Holmes, Gordon Lansdown, Karen Nesbitt, Nick Cosman, Brett Empringham, and Patrick McDonough and our team ensure that imaging is safe and effective in a number of ways:

  • We take X-rays only when they are necessary.
  • We provide protective gear, such as apron shields and thyroid collars, whenever needed.
  • We make use of modern X-ray equipment, for both traditional X-rays and digital X-rays, which exposes patients to a lower amount of radiation than ever before.
  • We set exposure times based on each child’s size and age, using the fastest film or digital image receptors.

We know your child’s health and safety are always on your mind, so you’re proactive about dental care. And your child’s health and safety are always on our minds, too, so we’re proactive when it comes to all of our dental procedures available at our Kingston, ON office.

Please free to talk with Drs. Tom Holmes, Gordon Lansdown, Karen Nesbitt, Nick Cosman, Brett Empringham, and Patrick McDonough about X-rays and any other imaging we recommend for your child. We want to put your mind at ease, knowing that X-rays will be taken only when necessary, will be geared to your child’s age and weight, and will be used with protective equipment in place. Because ensuring your child’s dental health and safety? That comes with our job description!

Lip Service

June 29th, 2022

When you think of Drs. Tom Holmes, Gordon Lansdown, Karen Nesbitt, Nick Cosman, Brett Empringham, and Patrick McDonough, you naturally think of your teeth. But your dental professional is concerned with more than the teeth, as important as they are. All aspects of your oral health—gums, bite, tongue, mouth—contribute to your well-being. So many elements go into creating your beautiful smile, and your lips? They’re front and center.

  • SPF—BFF

You already know that sunscreen is your best friend when it comes to protecting your skin. But don’t forget your lips when you’re slathering on the sunscreen! Delicate lip tissue is also susceptible to the sun’s damaging UV rays. Use a lip balm or lipstick with an appropriate SPF (Sun Protection Factor) for your skin type, and apply it liberally. Don’t forget to reapply every hour or two, after eating and drinking, and after going in the water. And if you’re protecting your children from the sun’s rays, check with your doctor about using sunscreen on young lips.

  • Healthy Hydrating

Dry, chapped lips are no one’s go-to look. And while moisturizers and balms can help dry lips recover, there’s a simple preventative measure you can take to avoid or reduce dryness.  You know how important water is for our bodies, and it’s essential for hydrating our lips as well. Make sure you drink the recommended amount of water each day for lips (and skin!) that are healthy and hydrated.

Not so healthy liquids? Alcohol. Alcohol is dehydrating, which undoes the benefits of that water you’ve been drinking. More than that, excessive alcohol consumption has been linked to oral cancer, especially when coupled with tobacco use.

  • Toss the Tobacco

All tobacco users have an increased risk for oral cancer. Pipe and cigar smokers are particularly at risk for lip cancers, and smokeless tobacco users have a greater risk of cancers on the inner lip surface. Need another reason to quit? Smoking leads to an increase in lip lines (wrinkles) and a decrease in lip volume.

  • Oral Exams

When you come to our Kingston, ON office for regular checkups, you can also get regular screenings for oral cancer and other oral conditions. While irregularities are often benign, lip cancer is one of the most common forms of oral cancer, and detecting cancerous or precancerous lesions as early as possible is important for treatment. If you have a sore or lump that doesn’t go away, a red or white patch of skin, bleeding or pain, or any other symptom that concerns you, talk to Drs. Tom Holmes, Gordon Lansdown, Karen Nesbitt, Nick Cosman, Brett Empringham, and Patrick McDonough.

Protect yourself from the sun, hydrate, use alcohol in moderation, give up tobacco if you are using it, and see your dentist regularly for examinations. These simple practices are beneficial not only for your expressive lips, but for your overall health and well-being. And feel free to spread the word—healthy habits and preventative care should be on everyone’s lips!

Treatments for Tooth Discoloration

June 22nd, 2022

Congratulations! You’re getting married! Wow! It’s your twentieth reunion! New job? Great news! No matter the occasion, large or small, you want to celebrate it with your whitest, brightest smile. How can Drs. Tom Holmes, Gordon Lansdown, Karen Nesbitt, Nick Cosman, Brett Empringham, and Patrick McDonough help? In a number of ways!

Professional Whitening

Because teeth are porous, over time substances in food, beverages, and tobacco products can stain the surface of the teeth. This is called extrinsic staining. If this is your concern, having your teeth whitened professionally is the fastest, most effective, and longest-lasting method of achieving your brightest smile.

We’ll examine your teeth to make sure that there are no pre-existing conditions such as cavities or gum disease that should be treated before whitening. We will use a gel with a higher concentration of whitening ingredients than over-the-counter products, protect your gums, and monitor the entire process. If you want to whiten at home, talk to us during your visit to our Kingston, ON office about custom mouthpieces and professional whitening gels for precise application and safe, effective results.

Intrinsic Stains

Intrinsic stains are below the surface of the tooth, and harder to remove. These stains might be the result of an injury to the tooth or exposure to a medication like tetracycline while the tooth is forming.

While some whitening systems and professional whiteners can improve intrinsic staining if it is not too severe, normally bonding or veneers are better options. We can use color matching to make sure bonding or veneers are indistinguishable from your natural teeth. And do consider a professional whitening first, so we can match your dental work to your whitest natural smile!

Treating Existing Dental Work

Again, when you are considering porcelain veneers or crowns, composite veneers, or tooth bonding, choose the color that works best for your whitest natural smile, because these materials cannot be whitened like natural teeth. If you have dental work already in place that you would like to brighten, both composite and porcelain dental work can be polished to remove surface stains. If the color is simply not a good match for your natural teeth any more, replacement of your dental work is an option we can discuss.

There are plenty of good reasons to get your teeth whitened—Weddings! Reunions! New jobs!—but the best reason of all is giving you the healthy, confidant smile you’ve always wanted. And that’s something to celebrate!