Infection of root canal system. ???? ?????? ??? ?????
Conditions
Interventions
Intervention 1: group 1: intervention with laser. Intervention 2: Intervention group2: intervention with laser and triple antibiotic. Intervention 3: Control group:triple antibiotic.
Sponsors
the university of zahedan
Eligibility
Sex/Gender
All
Age
78 Years to 51 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria: Patients aged15-60 years old who referred to the Department of Endodontics at the Faculty of Dentistry in Zahedan And after having performed a vitality test, the diagnosis of "necrotic pulp. three months and has not taken antibiotics. "Dental pulp is not related to the oral cavity The patient has not been hospitalized for the past three months and has not taken antibiotics. The tooth has not been treated with endodontic treatment.
Exclusion criteria
Exclusion criteria: Exclusion criteria: The absence of necrotic pulp after entering the chamber pulp and root canal the impossibility of tooth isolation and the contamination of the operating environment with saliva patients who remember the course of treatment of confusing drugs
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Expression of a gene resistant to triple antibiotics. Timepoint: before intervention-1 week after intervention. Method of measurement: polymerase chain reaction.;Reduction colony count. Timepoint: before intervention-1 week after intervention. Method of measurement: number colony count. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactShima bijari
The university medical school of zahedan
Outcome results
None listed