Effects of different irrigation solutions on the accuracy of electronic apex locators in curved and straight root canals


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Tekinarslan D., Erkal D., Pehlivan B., Unal E., Kayar G., Koç Deveci S., ...Daha Fazla

GIORNALE ITALIANO DI ENDODONZIA, cilt.37, sa.1, ss.54-61, 2023 (ESCI) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 37 Sayı: 1
  • Basım Tarihi: 2023
  • Doi Numarası: 10.32067/gie.2023.37.01.11
  • Dergi Adı: GIORNALE ITALIANO DI ENDODONZIA
  • Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI), Scopus, EMBASE, Directory of Open Access Journals
  • Sayfa Sayıları: ss.54-61
  • Anahtar Kelimeler: EAL, Electronic apex locators, irrigation solutions, working length
  • Akdeniz Üniversitesi Adresli: Evet

Özet

Aim: To evaluate the effects of different irrigation solutions on the accuracy of 4 different electronic apex locators (Propex II, Propex-Pixi, Dentaport ZX, DTE Dpex V) (EALs) in curved and straight root canals. Methods: A total of 20 extracted human teeth; 10 maxillary incisors with straight root canals and 10 mandibular molars with curved root canals, of which the curvature angles were between 30-50 degrees were selected. A #10 K-type file was advanced under a stereomicroscope at X15 magnification until the file was seen apically and the measured value was recorded as actual length (AL). Then, electronic length (EL) was determined using the selected EALs in different irri-gation solutions. Group 1 was the control group. 1% NaOCl, 2.5% NaOCl, 5% NaOCl, 2% CHX, 17% EDTA and EDTA gel was used for groups 2-7, respectively. After each measurement, the roots were washed with 5 mL of distilled water and dried with a paper point before the same teeth were used in the next group. The difference was calculated by subtracting each tooth's AL from EL.Results: When EALs accuracy was compared, there was a significant difference for Propex-Pixi and DTE Dpex V. When EALs' accuracy was compared in presence of different irrigation solutions, there was a significant difference in the Control group and Group 5.Conclusions: All EALs performed more successfully in straight canals than in curved canals. Electronic measurements of molars with curved root canals were affected in the presence of CHX and when the root canals were dry.