Food impaction after restoration
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age range: 18-70 years old (including 18 and 70 years old), gender not limited; 2.Patients who undergo immediate or delayed implant restoration in the posterior tooth area and have not undergone site preservation surgery; 3.Implanted denture single crown restoration; 4.At least one natural adjacent tooth exists; 5.Patients who voluntarily participate and sign the 'Informed Consent Form' after obtaining sufficient information, and patients who cooperate with relevant examinations;
Exclusion criteria
Exclusion criteria: 1.After food impaction, the implant restoration was modified by grinding or remade; 2.After food impaction occurs, repairing adjacent teeth with implant restorations leads to changes in adjacent contact; 3.In the design of implant restoration, special designs were made for the contact between adjacent surfaces of the implant due to various reasons, and special adjacent surface contacts were adopted;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Degree of food impaction; | — |
Secondary
| Measure | Time frame |
|---|---|
| Degree of tightness of adjacent contact;papilla index;occlusion;Axial direction of implant; | — |
Countries
China
Contacts
Hospital of Stomatology, Wuhan University