Managing Gum Recession with Collagen Matrix Therapy With or Without Enamel Matrix Derivative A Randomized Clinical Trial

INTERVENTION: Intervention1: Group A Coronally Advanced Flap With Volume Stable Collagen Matri XAnd Enamel Matri XDerivative: 19 Patients With Millers Class I And Class II Defects Treated With Coronally Advanced Flap With Volume Stable Collagen Matri XAnd Enamel Matri XDerivative.Follow Up for 3,6 And 12 Months Will Be Done Control Intervention1: Group B Coronally Advanced Flap With Volume Stable Collagen Matrix: 19 Patients With Millers Class I And Class II Defects Treated With Coronally Advanced Flap With Volume Stable Collagen Matri X.Follow Up for 3,6 And 12 Months Will Be Done CONDITION: Health Condition 1: K060‐ Gingival recession PRIMARY OUTCOME: Recession Height and Recession Width measured in mm using the UNC‐15 periodontal probe.Timepoint: At 3 months,6 months and 9 Months SECONDARY OUTCOME: Width of keratinised gingiva ; and Gingival tissue thickness apical to recession ; Timepoint: At 3 months,6 months and 12 Months INCLUSION CRITERIA: 1 Patients with Miller s Class I and II types of gingival recession 2 Patients without periodontal disease 3 Patients with no history of periodontal surgery in the past si Xmonths.