Calculus grading scale
Calculus grading scale
0 – No calculus
1- Trace
Trace levels of calculus at gingival margin or between teeth
2- Slight
Calculus deposits 1 mm or less
3- Moderate
Calculus deposits 1 to 2 mm, but covering less than one third of tooth surface.
4-Heavy
Calculus deposits grater than 2 mm, may extend over soft tissues,or may be bridge teeth
Category: Periodontology