About this trial
To Determine Effect Of Apical Third enlargement To Different Taper And Master Apical Preparation Size On Periapical Healing And Postoperative Pain After Primary Single Sitting Non Surgical Root Canal Treatment : A Randomized Clinical Trial
Eligibility criteria
This trial accepts healthy volunteersQualifiers
18-65 years of age of either sex
Asymptomatic teeth having pulpal necrosis with apical periodontitis in a mandibular molar (no response to EPT or cold test)
Radiographic evidence of periapical radiolucency corresponding to a periapical index (PAI) score >/=3 in mesial root of mandibular molars
Disqualifiers
Patients who were medically compromised
Patients with initial apical binding file (IABF) size more than 20
Pregnancy; lactation & contraceptives.
Positive history of antibiotic use within the past month or required antibiotic premedication for dental treatment (including infective endocarditis or pros thetic joint prophylaxis -
Trial design
Parallel
Treatments tested in this trial
root canal treatment with 2% taper
Procedure/Surgeryroot canal treatment with 2%taper
root canal treatment with 4% taper
Procedure/Surgeryroot canal treatment with 4 %taper
root canal treatment with 6 %taper
Procedure/Surgeryroot canal treatment with 6 %taper
Treatment groups
Trial outcomes
Primary outcomes
periapical healing using the Periapical index score
Description: Periodical status will be assessed in periapical radiograph • Periapical status will be checked according to periapical index given by Orstavik * Scoring of periapical radiolucency of each tooth will be done according to the following 5 point scale (PAI score) * Score 1- Normal periapical structure * Score 2- Small changes in bone structure * Score 3- Changes in bone structure with some mineral loss * Score 4- Periodontitis with well-defined radiolucent area * Score 5- Severe periodontitis with exacerbating features Time Frame: 12MONTHS
Secondary outcomes
post operative pain
Post Operative Pain To assess incidence and intensity of pain postoperatively at every 24 hours till 7 days using Visual analogue Scale of 0 to 100 millimeter line. Score 0 means no pain and Score100 means maximum pain. To assess incidence and intensity of pain postoperatively at every 24 hours till 7 days using Visual analogue Scale of 0 to 100 millimeter line. Score 0 means no pain and Score 100 means maximum pain
Sponsors and contacts
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