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Postoperative Pain Endodontic Retreatment

Incidence Postoperative Pain After Single Visit Versus Two Visit Nonsurgical Endodontic Retreatment

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04580862
Enrollment
62
Registered
2020-10-09
Start date
2020-10-01
Completion date
2021-06-30
Last updated
2020-10-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Endodontically Treated Teeth

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

OTHERNon-surgical endodontic retreatment in single visit

Full medical and dental history using a schematic dental chart, will be obtained from all patients treated during this study.

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Investigator)

Eligibility

Sex/Gender
ALL
Age
20 Years to 45 Years
Healthy volunteers
Yes

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

MeasureTime frameDescription
Incidence and intensity of postoperativeAt one week after each visitEvaluate 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

MeasureTime frameDescription
Number of analgesic tabletsbaselineNumber of analgesic tablets taken by the patient after endodontic retreatment

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026