Dentine hypersensitivity
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Selected subjects are required to be in good health, between 18 and 69 years of age, and able to comply with all study procedures and restrictions.
Exclusion criteria
Exclusion criteria: Subjects will be excluded if they have with less than 5 natural teeth, currently wearing orthodontic appliances, having cervical restorations, taking analgesics or having undergone oral local anaesthesia in the last 24 h. on anticoagulants or who suffer bleeding disorders,require antibiotics for dental treatment, employees of the study site.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Schiff ordinal scale; | — |
Countries
China
Contacts
Department of Prevention, Peking University Hospital of Stomatology