dentition defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Subjects who voluntarily participate in the study and sign the informed consent; 2) aged between 60 and 90 years old; 3) The general physical condition and mental health are good, and there are no mental diseases, temporomandibular joint diseases, oral mucosal diseases and critical systemic diseases; 4) There is no obvious abnormality in medical history or oral examination that may affect the research plan and results;5) Subjects who follow the research procedures and requirements, can cooperate with the research plan and follow up, and have good compliance;6) Full/maxillary partial dentures are worn in the mouth, and the dentures in the mouth are suitable without obvious defects or discomfort (the baseline Kapur index of removable dentures is greater than 6), and no removable denture stabilizer has been used before;
Exclusion criteria
Exclusion criteria: 1) Implantation of a pacemaker in the body; 2) Long-term administration of drugs that may interfere with the study protocol or results (determined by the investigator); 3) Patients with insulin-dependent diabetes mellitus; 4) Taking or having taken bisphosphonate drugs for the treatment of osteoporosis; 5) Severe chronic diseases or postoperative radiotherapy/chemotherapy requiring hospitalization; 6) Known or suspected allergy to the relevant chemical components and materials in dentures/denture stabilizers; 7) Participating in other clinical studies that may affect the conduct and results of the research protocol; 8) Recent (within 1 year) history of heavy alcohol consumption or other drug abuse; 9) Those with hearing, speech or mobility impairments
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Kapur Index;Oral Health Impact Profile; | — |
Secondary
| Measure | Time frame |
|---|---|
| Chewing efficiency;Denture tightness;Denture displacement; | — |
Countries
China
Contacts
Beijing Chaoyang Hospital