05 February 2013

Fluoride & Fluorosis




What are the benefits of using toothpaste containing fluoride?

Optimal levels of fluoride not only reduce cavities in children and adults, it also helps repair the early stages of tooth decay even before the decay is visible (white spot lesion). 

There is a proven benefit from regular brushing of teeth with toothpaste containing fluoride.



Is toothpaste containing fluoride safe for daily use?

Research has shown that fluoride in toothpaste is completely safe for daily used within the recommended limits with little or no adverse reactions.

The only possible side effect is a minor flecking of tooth enamel (fluorosis).


What is fluorosis?

It is a developmental disturbance of dental enamel caused by excessive exposure to high concentrations of fluoride during tooth development.
The risk of fluoride overexposure occurs between the ages of 3 months and 8 years.

It is cosmetic condition, not a disease. 
 

The teeth of those affected by fluorosis may appear mildly discoloured. For instance, there may be lacy white markings that only dentists can detect. 
In more severe cases, however, the teeth may have:
  •   Stains ranging from yellow to dark brown
  •    Surface irregularities
  • Pits that are highly noticeable


 
Treatment of fluorosis

The appearance of teeth affected can be improved by a variety of techniques. Most of them are aimed at mask the stains.

Such techniques may include:

  • Tooth whitening and other procedures to remove surface stains
  • Bonding, which coats the tooth with a hard resin that bonds to the enamel

  • Crowns
  • Veneers, which are custom-made shells that cover the front of the teeth to improve their appearance
 

22 January 2013

Common Problems Encountered During Orthodontic Treatment

                                  




       Ø White spot lesion
*   Plaque can remain undisturbed quite easily for 3 weeks or longer in small patches that just can't be seen
*  The result of bacteria acid generated by accumulated plaque.
*  This is often found in patients who consume high sugar or sweets, or those who are not brushing their teeth properly and regularly
white spot lesion around gingival margin as arrow show
  
Ø White spot lesions
*  It may lead to advanced caries (dental cavity) when no appropriate care take place.


       Ø Gingivitis
*  The result of accumulated plaque at gingival margin

Ø Oral ulcers
*  Result from rubbing against orthodontic appliances 

Ø Bad breath

*Due to accumulation of plaque