The loss of dentition or complete edentulism, which may arise from a variety of factors including congenital absence, accidental loss, or periodontal disease.
Conditions
Interventions
CRS Implant Group:Implant restoration using the CRS Implant System
Sponsors
Stomatological Hospital of Southern Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1.Willing to cooperate with the study and having signed the informed consent form; 2.Single tooth missing and being considered for implant restoration; 3.No restriction on gender; age between 18 and 70 years (inclusive); 4.Absence of soft or hard tissue defects or lesions in the implant area that could affect implant placement; 5.Good compliance, willing and able to receive treatment and follow-up observations as required; 6.Clinically and radiographically evaluated as suitable for implantation; 7.The subject must meet the indications for implant restoration of dentition defect or complete edentulism;
Exclusion criteria
Exclusion criteria: 1.Presence of general contraindications for implant treatment or uncontrolled systemic diseases (e.g., diabetes, hypertension, bleeding disorders); 2.Untreated active periodontal disease; 3.Patients with parafunctional habits (e.g., bruxism, clenching); 4.Systemic or local bone diseases (e.g., osteomyelitis of the jaw, bone tuberculosis, bone tumors); 5.History of radiotherapy in the head and neck region; 6.Patients currently receiving or scheduled to undergo radiotherapy/chemotherapy, or taking medications that impair osseointegration; 7.Long-term use or injection of specific medications (e.g., corticosteroids, bisphosphonates); 8.Patients with systemic autoimmune diseases; 9.Neurological disorders (e.g., epilepsy); 10.Psychiatric disorders or psychological impairments; 11.Known allergy to materials used in the dental implant system; 12.Lactating or pregnant women; 13.Other conditions that limit participation, compromise follow-up compliance, or affect scientific integrity of the study; 14.Any other circumstances deemed by the investigator to unsuitable for participation;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Implant Success Rate at 1 Year Post-Prosthetic Restoration; | — |
Secondary
| Measure | Time frame |
|---|---|
| Implant Success Rate at 2 Year Post-Prosthetic Restoration;Implant Success Rate at 3 Year Post-Prosthetic Restoration;Alveolar Ridge Resorption;Patient satisfaction; | — |
Countries
China
Contacts
Public ContactJingyi Wu
Stomatological Hospital of Southern Medical University
Outcome results
None listed