Thursday, December 15, 2011

What are Canker and Mouth Sores?

What are Mouth Irritations and Oral Lesions?
Mouth irritations and oral lesions are swellings, spots or sores on your mouth, lips or tongue. Although there are numerous types of mouth sores and disorders, among the most common are canker sores, cold sores, leukoplakia and candidiasis (thrush). These are discussed below. If you have a mouth sore, you're not alone-around one third of all people are affected at some point. Nonetheless, mouth sores, irritations and lesions can be painful, unsightly and can interfere with eating and speaking. Any mouth sore that persists for a week or more should be examined by your dentist. A biopsy (tissue taken for testing) may be advised and can usually determine the cause, ruling out such serious diseases as cancer and HIV.
How do I Know if I Have a Mouth Sore or Oral Lesion?
The following signs may indicate a mouth sore or oral lesion:
  • Canker sores are small white swellings or sores surrounded by an area of redness. While canker sores are not contagious, they are often confused with cold sores, which are caused by the contagious herpes virus. It may help to remember that canker sores occur inside the mouth, while cold sores usually occur outside the mouth. Canker sores can recur, and can be minor (small), major (larger) or herpetiform (multiple, in groups or clusters).
  • Canker sores are common and often recur. Although the exact cause is uncertain, some experts believe that immune system problems, bacteria or viruses may be involved. Factors such as stress, trauma, allergies, cigarette smoking, iron or other vitamin deficiencies, and heredity may also make one susceptible.
  • Cold sores, also called fever blisters or herpes simplex, are groups of painful, fluid-filled blisters around the lips and sometimes under the nose or around the chin. Cold sores are usually caused by a type of herpes virus and are very contagious. The first infection often occurs in children, sometimes without symptoms, and may be confused with a cold or flu. Once a person is infected, the virus stays in the body, occasionally causing recurrent attacks. For some people, however, the virus remains inactive.
  • Leukoplakia looks like a thick, whitish-colour patch on the inner cheek, gums or tongue. It is often associated with smoking and smokeless tobacco use, although other causes include badly fitting dentures, broken teeth and chewing on one's cheek. Because an estimated 5 percent of leukoplakia cases progress to cancer,* your dentist may take a biopsy. Leukoplakia often heals when tobacco use is stopped.
  • Candidiasisoral thrush — is a fungal infection caused by candida albicans (a yeast). It can be recognized by the creamy, yellow-white or red patches that occur on moist surfaces in the mouth. Tissues under the patch can be painful. Thrush is most common among denture wearers, newborns, those debilitated by disease and those whose immune system is not functioning properly. People who have a dry mouth, or who are taking or have just completed antibiotic treatment, are also susceptible.
How are Mouth Irritations and Oral Lesions Treated?
Treatment varies according to the type of condition you have. For the most common types of mouth sores and disorders, described above, treatment is as follows:
  • Canker Sores — canker sores usually heal after seven to 10 days, although recurrent outbreaks are common. Non-prescription topical ointments and pain relievers can provide temporary relief. Rinsing with antimicrobial mouth rinses may help reduce the irritation. Sometimes, antibiotics are prescribed to reduce secondary infection.
  • Cold Sores — the blisters usually heal in about a week. Because there is no cure for herpes infections, the blisters may reoccur during times of emotional upset, exposure to sunlight, allergies or fever. Non-prescription topical anesthetics can provide temporary relief. Prescription antiviral drugs may reduce these kinds of viral infections — ask your dentist or physician.
  • Leukoplakia — treatment begins by removing the factors causing the lesions. For some patients that means quitting tobacco use. For others, it means removing ill-fitting dentures and replacing them with properly fitting ones. Your dentist will monitor your condition, examining the lesion at three to six month intervals, depending on its type, location and size.
  • Candidiasis — treatment consists of controlling the conditions that cause the outbreaks.
    • Cleaning dentures is important in preventing denture-induced problems. Removing dentures at night can help
    • If antibiotics or oral contraceptives are the cause, reducing the dose or changing the treatment may help
    • Saliva substitutes are available to help with dry mouth
    • Antifungal medications may be used when the underlying cause is unavoidable or incurable
    • Good oral hygiene is essential
Above article from www.colgate.ca

Dentist Lafayette LA
Dr. Samuel R. Moss, DDS & Associates

Tel: 337-232-9937
217 E. Kaliste Saloom Road, Suite 100
Lafayette, LA 70508
USA 

Tuesday, December 13, 2011

Dental Health Care - Heart Disease and Gum Disease

Is There a Link Between Gum Disease and Heart Disease?
Overall the data indicates that chronic gum disease may contribute to the development of heart disease, the nation's leading cause of death in both men and women.

How does this happen? Gum disease is a bacterial infection that can affect conditions outside your mouth. In heart disease, one theory is that gum disease can cause bacteria to enter the bloodstream where they attach to the fatty deposits in the heart blood vessels. This condition can cause blood clots and may lead to heart attacks.

If I Have Heart Disease, Are There Special Requirements to Maintain Proper Oral Health?
To maintain the best oral health, you should:
  • Establish and maintain a healthy mouth. This means brushing and flossing daily and visiting your dentist regularly.
  • Make sure your dentist knows you have a heart problem.
  • Carefully follow your physician's and dentist's instructions, and use prescription medications, such as antibiotics, as directed.
Am I at Risk if Dental Procedures are Performed?
If you have certain preexisting heart conditions, you may be at risk for developing bacterial endocarditis — an infection of the heart's inner lining or the valves. Anytime there is bleeding in the mouth, certain oral bacteria can enter the blood stream and may settle on abnormal heart valves or tissue weakened by an existing heart problem or heart condition. In these cases, the infection can damage or even destroy heart valves or tissue.

There are precautions you need to take if you have any of the following conditions:
  • Artificial (prosthetic) heart valves
  • A history of endocarditis
  • Congenital heart or heart valve defects
  • Heart valves damaged (scarred) by conditions such as rheumatic fever
  • Mitral valve prolapse with a murmur
  • Hypertrophic cardiomyopathy
Be sure to tell your dentist if you have a heart condition, and what, if any, medications you are taking for it. Your dentist will record important health information in your record and coordinate treatment with your physician.

Above article from www.colgate.ca

Dentist Lafayette LA
Dr. Samuel R. Moss, DDS & Associates

Tel: 337-232-9937
217 E. Kaliste Saloom Road, Suite 100
Lafayette, LA 70508
USA 

Sunday, December 11, 2011

Cosmetic Dentistry - Dental Bonding - Smile Makeovers

Improving My Smile with Dental Bonds

How Does Bonding Work?
Bonding uses composite resins or porcelain/composite veneers to cover the surface of stained teeth and give a nice, even appearance to broken or misshapen teeth. There are two basic bonding techniques:
  • Composite bonding
    First, the front of the tooth is slightly reduced to prevent the "new" tooth from being too bulky. Microscopic grooves are then etched into the tooth surface with a mild acid. A composite resin matched to the colour of the surrounding teeth is applied to the tooth, contoured into shape, set using a curing light, and finally smoothed and polished.
  • Veneer bonding
    A veneer is made to match the colour and shape of your tooth. Porcelain veneers are generally stronger, while composite veneers are less expensive. With porcelain veneers, the dentist takes an impression of the tooth and sends it to the dental lab for fabrication of the veneer, usually after the front of the tooth has been reduced. With either method, the tooth is prepared for bonding by roughening the front surface with mild etching solution. The veneer can then be bonded to your tooth using a dental bonding cement.
While more expensive, a porcelain veneer offers a better colour match to your surrounding teeth and typically lasts for five to 10 years.

Above article from: www.colgate.ca
Dentist Lafayette LA
Dr. Samuel R. Moss, DDS & Associates

Tel: 337-232-9937
217 E. Kaliste Saloom Road, Suite 100
Lafayette, LA 70508
USA