Effectiveness of Modified-free Gingival Graft for Treatment of Localized Gingival Recession Defects

Inclusion Criteria: * Age ≥ 18 years * Periodontally and systemically healthy * Full-mouth plaque score and full-mouth bleeding score ≤ 20% (measured at four sites per tooth) * Thin phenotype * Probing pocket depth (PPD) ≤3 mm * Absence of excessive tooth mobility * Absence of cervical composite restorations or non-carious cervical lesions * Shallow vestibule Exclusion Criteria: * Pregnancy * Smoking * Alcoholism * Para-functional habits * Poor oral hygiene * Excessive crowding or misalignment of teeth