Oral hygiene assessment items
| Rating | Preventive periodontal therapy (n=54) | Partial periodontal therapy (n=19) | General periodontal therapy (n=18) |
|---|---|---|---|
| Oral examination panorama taking | 1 week, 4 weeks | 1 week, 5 weeks | 1 week, 8 weeks |
| Phase contrast microscopy (DCS600E, Dr. Prevent, Korea) | 1 week, 4 weeks | 1 week, 5 weeks | 1 week, 8 weeks |
| Measure bad breath (Breathview AIOBIO, Korea) | 1 week, 4 weeks | 1 week, 5 weeks | 1 week, 8 weeks |
| Measuring periodontal pockets depth | 1 week, 4 weeks | 1 week, 5 weeks | 1 week, 8 weeks |
| Oral environmental hygiene assessment (PHP index) | Weekly (4 times) | Weekly (5 times) | Weekly (8 times) |
| Gingival bleeding index | Weekly (4 times) | Weekly (5 times) | Weekly (8 times) |
