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1 Peculiarities of preparation of carious cavities of different classes in deciduous and permanent teeth in children As. prof. N.Bidenko Dental caries An infectious disease with progressive destruction of tooth substance, beginning on the external surface by demineralization of enamel Th.J.Zwemer Mosby’s dental dictionary, 1998 Cross section of occlusal caries demineralising infected enamel and dentine sclerotic or transparent dentin reparative dentin Removing of infected enamel and dentine Providing of access to carious lesion Necrectomy Methods of removing of carious tissues - manual (Atraumatic Restorative Treatment) - chemo-mechanical - mechanical (using of rotary instruments) - kinetic cavity preparation - laser cavity preparation Atraumatic restorative treatment (ART, 1994)

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