Endodontically Treated Teeth
Conditions
Brief summary
To compare the incidence of post-operative pain after single-visit versus two-visit non-surgical endodontic retreatment.
Detailed description
Post treatment failure could be treated by two options including orthograde retreatment and apical surgery . In a previous study, orthograde retreatments presented a success rate of 81 % classified as healed and 93 % as no symptoms and fully functional. In a systematic review, it has also been concluded that endodontic surgery offers more favorable initial success but orthograde retreatment yields to a better long-term outcome . Although early results of single-visit treatments are contradictory ; Completing the treatment in a single appointment reduces the treatment time and cost, decreases micro leakage risk and avoids recontamination of root canals between appointments in multiple-visit treatments . Again, reviewing the literature concerning primary treatment showed that, no significant differences were observed in healing of periapical radiolucency between teeth treated in single-visit and those treated in two-visits. Even, after using calcium hydroxide for four weeks . The presence of a positive bacterial culture at the time of filling did not influence the outcome of treatment . Thorough online search revealed that, few studies are found concerning post- operative pain after single visit retreatment . The present study is designed to compare the effects of single-visit and two-visit root canal treatments on postoperative pain in retreatment cases. The primary outcome measure of this study is proposed to be whether single-visit root canal retreatment influenced the occurrence of postoperative pain as compared to two-visit treatment.
Interventions
Full medical and dental history using a schematic dental chart, will be obtained from all patients treated during this study.
Sponsors
Study design
Eligibility
Inclusion criteria
* Clinically asymptomatic. * Previously treated teeth in need of retreatment due to leakage and/or improper filling. * No periapical radiolucency. * No percussion pains. * Age 20 - 45. * Premolar teeth. * Male & female.
Exclusion criteria
* Complicating compromised patient. * Tenderness to percussion and acute apical abscess. * Presence of an associated sinus tract. * Presence of swelling in adjacent soft tissue. * Teeth with periodontal pathologies or mobility. * Teeth representing root fracture. * Pregnant women. * If analgesics or antibiotics have been administrated by the patient during the past 24 hours.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Incidence and intensity of postoperative | At one week after each visit | Evaluate incidence and intensity of postoperative pain at 6,12,24, 48hours , and one week using numerical visual scale (NRS) after each visit endodontic retreatment |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Number of analgesic tablets | baseline | Number of analgesic tablets taken by the patient after endodontic retreatment |