An Explorative Study To Develop A Predictive Model Based On Avascular Exposed Root Surface Area For Root Coverage

Inclusion Criteria: * Presence of isolated Miller I, II or III recession, (Miller 1985a) * Presence of identifiable cementoenamel junction (CEJ); presence of a step ≤ 2mm at CEJ level and/or the presence of a root abrasion, but with an identifiable CEJ, * Full-mouth plaque score and Full-mouth bleeding score of \< 15% (four sites/tooth), * No occlusal interferences; * Non-smokers Exclusion Criteria: * Tooth with a prosthetic restoration involving CEJ, * Patients with a history of periodontitis or abscess formation, * Presence of systemic disease or taking medications known to interfere with periodontal tissue health * Pregnant or nursing patients