RCT of BLT Implants Used for Immediate vs Early Placement, Restored With Ceramic Crowns on Titanium Bonding Bases.

Inclusion Criteria: Subjects must require extraction and replacement of a tooth in the maxillary or mandibular anterior or premolar region with an implant reconstruction. * ≥22 years of age * Patient in a good general health * Adequate bone quality and quantity for one-stage implant placement * Patient with physical status PS1 and PS2 (according to Physical Status Classification System of the American Society of Anesthesiologists; Attachment 5) * Adequate bone height of at least 1mm longer than the length of the study implant * Capable of providing written informed consent. * Obtained informed consent from the patient and committed to the study and the required follow-up visits. Exclusion Criteria: * Patients with a high lip line / smile line * Thin mucosal biotype * Anatomically not sufficient bone volume or height at implant site to achieve primary stability of the implant * Pronounced esthetic expectations * Lack of keratinized mucosa at implant site (\< 2mm oral and buccal) * Women of childbearing potential with a positive urine pregnancy test * Patients with inadequate oral hygiene or persistent intraoral infection * Smokers exceeding 10 cigarettes / day, or equivalent; patients chewing tobacco * Severe bruxism or clenching habits * Presence a systemic disease or allergy (e.g. conditions requiring chronic routine prophylactic use of antibiotics or prolonged use of steroids, history of rheumatic heart disease, bacterial endocarditis, cardiac vascula…