Etiology of Dental Caries. Dr.Rai Tariq Masood. Early Theories. Worm Theory Humour Theory Parasitic Theory Vital Theory Chemical Theory Chemo-parasitic Theory Proteolytic Theory Proteolysis- Chelation Theory. Current Concepts of Caries Etiology. Keyes Circles
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Dr.Rai Tariq Masood
Each one of them is of equal importance in aetiology of caries
Buccal & Lingual Caries
Flow rate: Role of saliva, with respect to caries, is in the removal of bacterial and debris. Average un-stimulated flow rate is 0.3 ml/minute and amount prior to swallowing 0.9-1.2 ml