Alveolar bone defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Participants enrolled in the previous study with assigned random numbers, who received implant placement combined with guided bone regeneration using assigned test or control devices and completed all prior follow-up visits; 2. Completed crown restoration; 3. Able to cooperate with this follow-up study; 4. Voluntarily participate and sign the informed consent form.
Exclusion criteria
Exclusion criteria: Pregnant women, women planning pregnancy within six months, lactating women, and males whose spouses intend to conceive.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The mean change in labial/buccal alveolar bone thickness of implants (?HFBT3) at 36 months (±1 month) after crown restoration compared with immediately after implant surgery.; | — |
Secondary
| Measure | Time frame |
|---|---|
| Implant survival rate;Peri-Implant Probing Depth;Peri-Implant Bleeding on Probing;Plaque index at implant site;Patient satisfaction;Mean change in labial/buccal bone height of implants (?H3) at 36 months (±1 month) after crown restoration versus immediately after implant placement.;Safety measures; | — |
Countries
China
Contacts
Hospital of Stomatology, Wuhan University