Prosthesis Failure, Dental, Prosthetic Complication
Conditions
Keywords
fixed prosthesis, stereophotogrammetry, immediate loading
Brief summary
Patients in need of complete arch restorations will be treated with dynamic navigation system. Once the implants are positioned, a new system of stereophotogrammetry will record the implant positions to capture a precise impression to deliver a fixed screw retained interim prosthesis
Interventions
Patients with complete arch restorations loaded immediately with a full digital workflow using stereophotogrammetry Intraoral impression
Sponsors
Study design
Eligibility
Inclusion criteria
1. Healthy patients aged ≥18 years 2. Full mouth bleeding and full mouth plaque index lower than or equal to 25% 3. Bone height for at least 10 mm long implants 4. Bone width of at least 5 mm and 6 mm for narrow (NP 3.75/3.5 mm) and regular (RP 4.3 mm) implants, respectively 5. Fresh extraction sockets with an intact buccal wall 6. At least 4 and 5 mm of bone beyond the root apex in the mandible and maxilla 7. Minimal insertion torque of 45 Ncm
Exclusion criteria
1. General medical (American Society of Anesthesiologists, ASA, class III or IV) and/or psychiatric contraindications 2. Pregnancy and/or breastfeeding 3. Any interfering medication such as steroid therapy or bisphosphonate therapy 4. Alcohol and/or drug abuse 5. Heavy smoking (\>10 cigarettes/day) 6. Radiation therapy to head or neck region within 5 years 7. Untreated periodontitis 8. Acute and chronic infections of the adjacent tissues or natural dentition 9. Severe maxillomandibular skeletal discrepancy 10. High and moderate parafunctional activity 11. Absence of opposite teeth
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Prosthetic Success | 3 months | Prosthetic success of interim prosthesis in term of passivity and tissues adaptability |
Countries
Italy