None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Participants above 19 years old (male or female) (2) ASA I or II (3) Participants who voluntarily signed the consent papers (4) Through clinical examination, when probing with 50 g force or exposed root surface responding to air syringe stimulation, patients with two or more teeth, possibly with cervical abrasion; The tooth must be free of dental caries, defective restorations or fractures of the tooth; The tooth must not undergo any procedures that may cause postoperative hypersensitivity, such as restoration, periodontal surgery, orthodontic treatment, within 3 months.
Exclusion criteria
Exclusion criteria: (1) allergy history to drugs or similar chemicals used in this study (2) subjects with history of treatment for DH in 3 months (3) periodic medication of analgesics or antibiotics for medical reasons (4) pregnancy or lactating women (5) subjects with increased acidity ; Anorexia, reflux esophagitis, etc. (6) excessive drinking of acidic food or beverages; 2 times per day of lemon or tomato taking, 1L/ day of acidic beverage (sports, energy or fruit drinking) (7) who have difficulty reading and understanding instructions provided by clinical trial (8) who are judged unsuitable to participate in clinical trial by investigators
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Schiff sensitivity score | — |
Secondary
| Measure | Time frame |
|---|---|
| visual analog scale | — |
Countries
Korea, Republic of
Contacts
Kyung Hee University Dental Hospital