None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Adults over the age of 19 (2) Partially edentulous patients who need implant placement for maxillary posterior tooth loss (3) Patients who have passed the healing period for more than 3 months after tooth extraction (4) Patients with a vertical bone height of 4-8mm who need a bone graft through a transcrestal approach when placing an implant (5) Patients with sufficient alveolar bone width and who do not need horizontal bone graft (6) Patients who have no systemic implant placement problems (7) Patients with no lesions such as cysts in the maxillary sinus
Exclusion criteria
Exclusion criteria: (1) Minors under the age of 19 (2) Uncontrolled metabolic systemic disease (diabetes, etc.) (3) Pregnant or lactating women (4) Patients with a history of radiation irradiation treatment and chemotherapy in the head and neck area (5) Patients with a history of taking Bisphosphonate drugs within 4 months (6) Patients suffering from other systemic or oral diseases that are contraindicated in the progress of implant treatment (7) Smokers with more than one pack (20) per day
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Placement position accuracy;Vertical variation: vertical height difference of the fixed platform (mm);Angle variation: difference in angles of the major axis of the fixture (degrees);Platform's horizontal shift: The fixture platform's horizontal position difference (mm);horizontal shift of apex: difference in horizontal position of fixture apex (mm) | — |
Secondary
| Measure | Time frame |
|---|---|
| Comparison of soft tissue healing patterns;total treatment time;Patient related outcome measurement;Clinician related outcome measurement | — |
Countries
Korea, Republic of
Contacts
Yonsei University Health System, Dental Hospital