Dental Classification of bony defects are most helpful in determining the likelihood of repair after periodontal treatment is based on A Depth of bone defect B Number of bone walls remaining C Distance between the facial, lingual walls D Distance from the crest of defect to CEJ 💡 Explanation Classification of bony defects are most helpful in determining the likelihood of repair after periodontal treatment is based on ✓ Correct Answer: B. Number of bone walls remaining