Dental Caries (??) - PowerPoint PPT Presentation

1 / 11
About This Presentation
Title:

Dental Caries (??)

Description:

Dental Caries ( ) Tel 02988088507 Overview Dental caries is a disease of dental hard tissues initiated by acid ... – PowerPoint PPT presentation

Number of Views:202
Avg rating:3.0/5.0
Slides: 12
Provided by: hedy8
Category:
Tags: caries | decay | dental | tooth

less

Transcript and Presenter's Notes

Title: Dental Caries (??)


1
Dental Caries (??)
  • ??????? ???
  • Tel 02988088507

2
Overview(??)
  • Dental caries is a disease of dental hard
    tissues initiated by acid producing bacteria in
    plaque on the surface of the teeth.

3
  • Dental caries is a disease of the teeth
    resulting in damage to tooth structure.
  • Dental caries (tooth decay) is one of the most
    common of all disorders, second only to the
    common cold. It usually occurs in children and
    young adults but can affect any person. It is the
    most important cause of tooth loss in younger
    people.

4
??????????????,???????????????????

5
(No Transcript)
6
  • Symptoms
  • ????????(?)???(?)???(?)????????,????(cavity,
    carious lesion)

What are the Symptoms of Dental Caries? Toothache
- particularly after sweet or hot or cold foods
or drinks visible pits
or holes in the teeth
7
Early Dental Caries

8
Dental Caries spreads into dentine
9
Dental Caries spreads into pulp
10
Epidemiology of caries
  • ???????
  • ??????

?????????????
?????? ???????
??????
11
  • The prevalence and incidence
  • of dental caries
  • The DMF/DMFS/dmf/dmfs
  • index
Write a Comment
User Comments (0)
About PowerShow.com