口腔龋病示教英文版培训课件.ppt

1、口腔龋病示教英文版Dental caries An chronic infectious disease with progressive destruction of tooth.2口腔龋病示教英文版4口腔龋病示教英文版Tooth loss is common health problem.Dental caries is the main reason!5口腔龋病示教英文版Prevalence and incidence Almost everyone is affected by dental caries.6口腔龋病示教英文版Clinical classification of car

2、iesnAccording to three basic factors:1、severity and rate of progression 2、anatomical site(involving site)3、age patterns at which lesions predominate 7口腔龋病示教英文版Acute caries Rampant cariesClassification according to the developing speed8口腔龋病示教英文版Classification according to the involving siteOcclusal c

3、aries Root cariesSmooth surface caries Linear enamel caries 9口腔龋病示教英文版Clinical Manifestation and Symptoms Visible pits or holes in the tooth Colour changing Soften Painchanges in tissue color,texture,and structure 10口腔龋病示教英文版ABCDA Early caries may have no symptoms B be sensitive to sweet foods or to

4、 hot and cold temperatures C very sensitive to stimulatorD the acute pain 11口腔龋病示教英文版ExaminationClinical observations (Visual change)ProbingThe explorer tip can easily damage white spot lesions12口腔龋病示教英文版ExaminationTransillumination13口腔龋病示教英文版n Clinical signs visual color,texture,shape,location,cavi

5、tation,nClinical symptomsnDiagnostic test-examination14口腔龋病示教英文版Non-surgical -remineralizationSurgical -restorationThe different ways of treatment depend on the size and depth of the cavity,and how much structure has been lost.Calcium hydroxide pulp-capping material lining material filling material15口腔龋病示教英文版 Prevention is the most important for dental caries.16口腔龋病示教英文版Problem for reviewnWhat is the etiology of dental caries?n Be familiar with the definitions of dental caries and classification.nSimply describe clinical manifestation and symptoms of dental caries.17口腔龋病示教英文版