Alveolar ridge preservation with a xenograft Bio-Oss Collagen) and a collagen matrix (Mucograft Seal) or a free connective tissue graft versus spontaneous healing: a 1-year prospective randomized clinical study
- Conditions
- soft tissue defect1001076110019190
Recruitment & Eligibility
- Status
- Pending
- Sex
- Not specified
- Target Recruitment
- 75
Inclusion Criteria
1) Over 18 years of age
2) Need for an implant-supported crown to replace a maxillary tooth at the location of an incisor, cupsid or first/second bicuspid
3) Single tooth diastema as a maximum
4) Intact buccal bone
5) Sufficient occlusal and mesio-distal dimensions for insertion of one implant with a functional prosthetic restoration.
Exclusion Criteria
1) Presence of clinical active periodontal disease.
2) Presence of an acute inflammatory oral disease.
3) Smoking.
4) Diabetes.
5) A history of radiotherapy in the head-and-neck region or current chemotherapy
6) Disability (mental and/or physical) to maintain basic oral hygiene procedures.
7) Under eighteen years of age
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>The level of the buccal marginal gingiva.</p><br>
- Secondary Outcome Measures
Name Time Method <p>1. Peri-implant esthetic score (PES)<br /><br>2. White esthetic score (WES)<br /><br>3. Labial soft tissue volume (using impressions)<br /><br>4. The marginal bone level around the implants/ Distance from implant shoulder<br /><br>to first bone-to-implant contact (MBL/DIB) using a standardized digital<br /><br>intra-oral radiograph<br /><br>5. Evaluation of facial bone wall (using CBCT)<br /><br>6. The plaque index (PI)<br /><br>7. The bleeding index (B)<br /><br>8. The gingiva index (GI)<br /><br>9. The pocket probing depth (PPD)<br /><br>10. The width of the attached mucosa (WAM)<br /><br>11. Patient*s satisfaction about the esthetical result of the crown and<br /><br>peri-implant tissue</p><br>