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Postoperative Pain After Root Canal Preparation Using Different Engine-driven Systems

Postoperative Pain Incidence of Asymptomatic Mandibular Molar Teeth After Using Different Engine-driven Systems

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04454814
Enrollment
120
Registered
2020-07-02
Start date
2017-10-15
Completion date
2020-02-15
Last updated
2020-07-02

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

Conditions

Asymptomatic Molar Teeth With Periapical Lesions

Keywords

one-visit root canal treatment,, engine-driven instruments,, asymptomatic molar teeth wtih periapical lesions

Brief summary

A hundred twenty patients who had an asymptomatic mandibular molar teeth with periapical lesion were included. For each patient, teeth were prepared with Reciproc Blue or Protaper Universal instruments. Each tooth was obturated with gutta-percha and resin-based sealer using single cone technique for mesial roots and for distal roots single cone and cold lateral compaction technique. Root canal treatment was performed in a single visit. Postoperative pain was assessed as no, mild, moderate, or severe at 6, 12, 24, 48, 72 hours and 7 days after obturation.

Detailed description

The aim of this study was to compare the effect of root canal preparation techniques on the occurrence and intensity of postoperative pain in patients with asymptomatic mandibular molar teeth with periapical lesions.A hundred twenty patients who had an asymptomatic mandibular molar teeth with periapical lesion were included. For each patient, teeth were prepared with Reciproc Blue or Protaper Universal instruments. Each tooth was obturated with gutta-percha and resin-based sealer using single cone technique for mesial roots and for distal roots single cone and cold lateral compaction technique. Root canal treatment was performed in a single visit. Postoperative pain was assessed as no, mild, moderate, or severe at 6, 12, 24, 48, 72 hours and 7 days after obturation.For the comparison of pain scores between the tested instrumentation systems, the Mann Whitney test was used. Differences between postoperative pain intencity for each instrumentation technique, at different time intervals, were assessed by the Friedman test. For the association of pain and an analgesic intake with gender, the chi-square test was performed. For the association of pain with age and an analgesic intake were calculated using Mann Whitney test. A P value \< .05 or less was considered significant.

Interventions

OTHERProtaper Universal instruments

Root canal treatment using Protaper Universal instruments

OTHERReciproc Blue instruments

Root canal treatment using Reciproc Blue instruments

Sponsors

Ege University
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* Patients without systemic diseases * Patients who had a mandibular first molar with asymptomatic periapical lesion without previous endodontic treatment with no sensitivity to percussion * Patients who had no spontaneous pre-treatment pain * Patients not having taken any analgesics, antibiotics or corticosteroids before the treatment visit, * Patients who had no allergic reaction to NaOCl and no intolerance to nonsteroidal anti-inflammatory drugs.

Exclusion criteria

* Patients who had severe periodontal disease * The teeth with previous endodontic treatment * The teeth with root canal calcification, root resorption * The teeth that could not be isolated with rubber dam or were not suitable for further restoration

Design outcomes

Primary

MeasureTime frameDescription
The incidence of postoperative pain6-hour to 7-dayPostoperative pain after 6, 12, 24, 48, 72 hours and 7 days after obturation was measured using a modified 4-grade visual analogue scale (VAS) ranging from 1(no pain), 2(mild pain), 3 (moderate pain/pain relieved by analgesics), to (4) severe pain.

Countries

Turkey (Türkiye)

Outcome results

None listed

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