The purpose of this present study is to compare alveolar bone changes and markers of gingival health around the new Lanes® dental implant which were rehabilitate using the new switch platform abutment ( SPR ) and the traditional ( CPK ) abutment.

Inclusion Criteria:

1. Adult patient aged 18 - 80 yrs.
2. Implants treatment planned for single crown rehabilitation.
3. Submerged implant placement.
4. Patients willing to participate in a twelve month study.
5. Up to 2 implants per patient will be allowed.

Exclusion Criteria:

1. Active periodontal disease.
2. Systemic condition and medication that may affect soft and hard tissue healing.
3. Pregnancy or intention to become pregnant in the next twelve months.
4. Parafunctional occlusal scheme and habits.