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Questions and Answers
Calculus is considered a risk factor because:
Dental calculus is mineralised petrified dental plaque and does not directly cause to progression of periodontal disease
True
Kate attends the dental surgery presenting complaining that she always forms calculus on her lower anterior linguals and upper buccal molars. You reassured Kate with the following information (Select the most appropriate answer)
Methods of calculus detection are:
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Sam has had several crowns and implants fitted seven months ago. He has only attended the dental hygiene appointment for the first time since the prosthesis were fitted. (Select the most appropriate answer)
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Supra and sub gingival calculus both derive their minerals from saliva
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The composition of dental calculus consists of organic & inorganic substances
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What is the composition of inorganic material in calculus
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What is the composition of organic material in calculus?
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Which of the following is NOT a mechanism for attachment of calculus to a tooth surface?
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The composition of inorganic material in dental calculus is 10-30%
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