cpitn การใช้

• The use of the CPITN system for calculus deposition and pocket formation and then to progressive disease.
• Their mouths were coded according to the recommendations of the CPITN ( Community Periodontal Index of Treatment Needs ).
• The CPITN was intended to provide a global standard for clinical practise and research, but several different periodontal screening tools were adapted from it.
• A report by World Health Organization in 1978 led to the creation of the Community Periodontal Index of Treatment Needs ( CPITN ) and a periodontal probe termed WHO 621 ( " Trintity " ).
• There are a number of methodological concerns with prevalence studies, particularly 1 ) the ability of partial recording to reflect full-mouth conditions and 2 ) the use of the Community periodontal index of treatment needs ( CPITN ) recording system.