Which of the following is the best evidence that a previous periodontal treatment is successful?
A. The patient keeps a 3 month recall appointment
B. There is no extrinsic stain
C. The patient demonstrates good understanding of brushing and flossing techniques
D. There is no bleeding on probing
A. The patient keeps a 3 month recall appointment
B. There is no extrinsic stain
C. The patient demonstrates good understanding of brushing and flossing techniques
D. There is no bleeding on probing