Treatment of Miller Class I and II Gingival Recession Using Non- Pedicled Buccal Fat Pad Graft as Compared to Subepithelial Connective Tissue Graft

Inclusion Criteria: 1. Patients are systemically healthy based on questionnaire dental modification of Cornell index. 2. Patients are periodontally healthy with no contraindication for periodontal surgery. 3. All patients are not using any kind of medications that could interfere with the health of gingiva or periodontal tissues. 4. O'Leary index is less than 10% ( the surgical therapy is not initiated until the patient reaches the 10% level or less of plaque accumulation) 5. Buccal recession defects are classified as Miller Class I or II. 6. Presence of identifiable CEJ. 7. The papilla fill the interdental spaces as far as the contact area 8. Clinical indication and/or patient request for recession coverage. Exclusion Criteria: 1. Miller Class III or IV recession defects 2. Pregnant female. 3. Smokers as smoking is contraindicated for any plastic periodontal surgery 4. Patients with special needs or with any mental problems. 5. Patients undergoing radiotherapy 6. Teeth with carious or non-carious lesion or cervical restorations 7. Rotated teeth and tooth extrusion with or without occlusal abrasion 8. Patient undergone any prior periodontal surgery in the relevant region.