Research Article
Histopathological Features of Dental Pulp in Teeth with Different Levels of Chronic Periodontitis Severity
Table 1
Groups and criteria for the study.
| | Groups | Number of teeth | Criteria |
| | Group 1: moderate periodontitis | 5 | 3 to 4 mm of attachment and radiographic bone level loss (4 to 6 mm) without reaching the apex |
| | Group 2: severe periodontitis | 10 | ≥5 mm of attachment and radiographic bone level loss (>6 mm) without reaching the apex |
| | Group 3: serious periodontitis | 10 | ≥5 mm attachment and radiographic bone level loss (>6 mm) reaching the apex |
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