Efficacy of two different retreatment techniques in removing gutta-percha from root canals: A CBCT study

dc.contributor.authorÖzkan, Hatice Büyüközer
dc.contributor.authorÇimen, Tansu
dc.contributor.authorKaya, Seher
dc.contributor.authorEr, Kürşat
dc.date.accessioned2026-01-24T12:01:29Z
dc.date.available2026-01-24T12:01:29Z
dc.date.issued2025
dc.departmentAlanya Alaaddin Keykubat Üniversitesi
dc.description.abstractPurpose: This study aimed to compare the efficacy of two rotary nickel-titanium file systems, ProTaper Universal (PTUR) and Remover (REM), in removing gutta-percha and sealer from root canals. Methods: Forty-five extracted maxillary incisors were selected and prepared with the Revo-S file sys- tem. Root canals were filled with gutta-percha and a resin-based sealer using cold lateral condensa- tion. The teeth were divided into three groups (n = 15) based on the file system used for gutta-percha removal: PTUR, REM, and hand files (H-files, as a control). The time taken for each system to remove the root canal filling was recorded. Three-dimensional images were obtained using dental volumetric tomography to measure the volume of the remaining filling material. Results: Statistical analysis revealed a significant difference in the time required for retreatment and the percentage of residual gutta-percha among the PTUR, REM, and H-file groups (P < 0.05). The H-file group required the longest retreatment duration and left the highest percentage of residual material. While the REM group completed the retreatment faster than the PTUR group, this difference was not statistically significant. Conclusion: The PTUR and REM systems were more efficient and faster than hand files in removing root canal fillings, although none achieved complete removal.
dc.identifier.doi10.14744/TEJ.2024.13007
dc.identifier.endpage9
dc.identifier.issn2459-1726
dc.identifier.issue1
dc.identifier.startpage1
dc.identifier.trdizinid1342302
dc.identifier.urihttps://search.trdizin.gov.tr/tr/yayin/detay/1342302
dc.identifier.urihttps://doi.org/10.14744/TEJ.2024.13007
dc.identifier.urihttps://hdl.handle.net/20.500.12868/4371
dc.identifier.volume10
dc.indekslendigikaynakTR-Dizin
dc.language.isoen
dc.relation.ispartofTurkish Endodontic Journal
dc.relation.publicationcategoryMakale - Ulusal Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/openAccess
dc.snmzKA_TR-Dizin_20260121
dc.subjectGutta-percha
dc.subjectrotary files
dc.subjectroot canal retreatment
dc.titleEfficacy of two different retreatment techniques in removing gutta-percha from root canals: A CBCT study
dc.typeArticle

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