Periodontal disease
Conditions
Interventions
Oral hygiene instruction using a hand mirror
Oral hygiene instruction using an intraoral scanner
Sponsors
Nagasaki University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Patients aged 18 years or older and under 90 years at the time of obtaining consent Patients who have crowns in all of the following regions: maxillary anterior region, maxillary right and left posterior regions, mandibular anterior region, and mandibular right and left posterior regions. Patients with a most recent PCR of 20% or higher Patients who perform their own daily oral hygiene without assistance from a caregiver Patients who have provided their own consent to participate in the study
Exclusion criteria
Exclusion criteria: Patients with limited finger movement due to conditions such as Parkinson's disease or cerebral infarction Patients judged to lack decision-making capacity (including those with neuropsychiatric disorders) Patients deemed inappropriate as study subjects by the principal investigator or co-investigators
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The reduction rate of the PCR at the follow up visit compared with the PCR obtained from intraoral scanner image records before oral hygiene instruction. | — |
Secondary
| Measure | Time frame |
|---|---|
| Comparison of PCR results obtained by visual inspection by dental hygienists and those obtained using intraoral scanner images Reduction rate of PCR after patients performed oral cleaning by themselves before and after oral hygiene instruction Comparison of BOP results before oral hygiene instruction and at the follow-up visit | — |
Countries
Japan
Contacts
Public ContactMika Sato
Nagasaki University Hospital Dental Hygienist's Office, Department of Medical Technology
Outcome results
None listed