pulpitis. Diseases of pulp and periapical tissues
Conditions
Interventions
Intervention 1: Forty intact premolar teeth will select from 10 healthy orthodontic patients that will candidates for extraction of four premolars
the teeth will randomiz for DPC (n=20) or PP (n=20). After anesthesia and isolation, a class I cavity was prepared and buccal pulp horn will expose using a high speed ½ round high speed bur under copi
Treatment - Drugs
Forty intact premolar teeth will select from 10 healthy orthodontic patients that will candidates for extraction of four premolars
for group 1: The buccal pulp horn exposure will pinpoint in size for DPC group
for group 2: whole head of the bur will enter into the pulpal horn in PP group
for goup 3:The half of the DPC group, will receive dexamethasone in "solution"
for group 4:The half PP group , will receive dexamethasone in "solution"
Sponsors
Mashhad University of Medical Sciences
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Inclusion criteria: The teeth must have no history of trauma; absence of caries; restorations; periodontal problems; Exclusion criteria: Patients with known allergy; sensitivity; contraindications for use of dexamethasone
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Calcified bridge. Timepoint: 2 months. Method of measurement: h and e staining. | — |
Secondary
| Measure | Time frame |
|---|---|
| Tissue reaction. Timepoint: 2 months. Method of measurement: microscope. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactDr Seyed Amir Mousavi
Isfahan University of Medical Sciences
Outcome results
None listed