Clinical Performance of Nobel N1 System

Exclusion Criteria

• •· Unavailability to attend the follow-up visits.
• •* A systemic contraindication for oral surgical procedures; ASA III or IV.
• •* Pregnancy or nursing on screening or before the surgical procedure.
• •* Diseases that could alter healing or bone metabolism (uncontrolled diabetes, diagnostic osteoporosis, etc.),
• •* Taking medications that are altering healing or bone metabolism (bisphosphonates, long-time corticosteroids intake, RANK inhibitors, etc.)
• •* Alcohol or drug abuse.
• •* Current heavy smoking behavior (≥10 cigarettes/day).
• •* Radiation therapy to the head or neck region.
• •* Pathology in the implant planned sites that prevent implant placement.
• •* Current diagnosis of Diabetes, which is uncontrolled (\>7 HbA1C).
• •* Need for sinus lift or vertical bone augmentation
• •* Previously failed implant site