Dental Calculus: Hardened Dental Plaque

Dental Calculus: Hardened Dental Plaque Dental plaque is biofilm formed on the surfaces in the mouth and can be removed by brushing. If dental plaque is not removed, it may lead to formation of calculus.  Dental Calculus forms when plaque becomes hard due to precipitation of mineral salts. It can form above (supragingival) and under…