Partial loss of teeth, unspecified cause. Partial loss of teeth, unspecified cause
Conditions
Interventions
Intervention group: single-unit implant placement in partially edentulous patients with the aid of surgical guides, which are designed (3shape dental system©) and printed after obtaining intraoral sca
Sponsors
Tehran University of Medical Sciences
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: at least two months after tooth extraction acceptable occlusion
Exclusion criteria
Exclusion criteria: presence of a systemic disease smoking contraindication for surgical procedures presence of parafunctional habits presence of TMJ complications need for graft or sinus lift surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The difference in implant angulation of designed and actual implants. Timepoint: immediately after surgery. Method of measurement: post-surgical CBCT.;The difference in apex location of designed and actual implants. Timepoint: immediately after surgery. Method of measurement: post-surgical CBCT. | — |
Secondary
| Measure | Time frame |
|---|---|
| The difference in placement angle of designed and actual crowns. Timepoint: two weeks after surgery and placement of the temporary restoration. Method of measurement: post-operative intraoral scanning.;The difference in crown depth of designed and actual crowns. Timepoint: two weeks after surgery and placement of the temporary restoration. Method of measurement: post-operative intraoral scanning.;Early Implant Failure. Timepoint: up to three months after surgery. Method of measurement: clinical and radiographic examination.;Bleeding on Probing. Timepoint: 3 months after surgery. Method of measurement: periodontal probing.;Peri-implant probing depth. Timepoint: 3 months after surgery. Method of measurement: periodontal probing. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public Contactparsa pirooz
Tehran University of Medical Sciences
Outcome results
None listed