Evaluation of Omega Roll Envelope Flap for Soft Tissue Augmentation Around Osseointegrated Dental Implants

Inclusion Criteria: * Systemically free patients (American Society of Anesthesiologists (ASA) I. Patients between 18 - 50 years of both genders and able to understand the nature of the proposed surgery and to sign the informed consent. Ability to comply with the study related procedures such as maintaining good oral hygiene and attending all follow-up scheduled appointments. Patients who complained of a single missing tooth bounded with two adjacent natural sound teeth diagnosed with clinical periodontal health. Necessity for soft tissue augmentation in a single tooth gap determined by a concavity that was present in the edentulous area or tissues with thin biotype being ≤2 mm or with inadequate width of ≤4mm. Adequate bone width for implant placement without need for bone augmentation (confirmed by a single pre-operative cone-beam computed tomography) (CBCT). Exclusion Criteria: * Previous soft tissue augmentation in the area. Need for major soft or hard tissue augmentation procedures. Smokers. Patients taking medications that might affect the healing of soft and hard peri-implant tissues.