Implant restoration
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients aged between 18 and 70 years old, with a single missing molar on the lower jaw, and requiring single-tooth implant restoration. 2.The implant site has had at least 4 months of healing after tooth extraction, no need for bone augmentation or gingival widthening, and no history of related surgical procedures at the implant site. 3.Normal cranio-maxillofacial system function (no limitation in opening movement, normal opening degree, no deviation in opening pattern, no clicking or pain in the temporomandibular joint, no tenderness in the masticatory muscles). 4. Good physical and mental health, and informed consent to cooperate with the treatment.
Exclusion criteria
Exclusion criteria: 1.During pregnancy and for individuals under 18 years old or over 70 years old. 2.Having uncontrolled systemic diseases other than diabetes. 3. Having oral bad habits such as unilateral chewing, nocturnal bruxism, heavy smoking, and poor oral hygiene maintenance.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Implant retention rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Parallel radiography of the root apex film;Soft tissue indicators: Plaque Index (PI), Gingival Index (GI), Peri-implant Probing Bleeding (BOP), Gingival Crevice Probing Depth (;Gingival crevicular fluid component ; | — |
Countries
China
Contacts
Peking University School of Stomatology