2023 · DENTISTRY JOURNAL

Histological Evaluation of Root Canals by Performing a New Cleaning Protocol ``RUA'' in Endodontic Surgery

Iandolo, Alfredo, Amato, Alessandra, Pisano, Massimo, Sangiovanni, Giuseppe, Abdellatif, Dina, Fornara, Roberto, Simeone, Michele

Journal
DENTISTRY JOURNAL
Année
2023
Volume
11
Numéro
3
Article
78
Mois
MAR
DOI
10.3390/dj11030078

Abstract

Aim: To enhance cleaning during retro-preparation in endodontic microsurgery. Materials and Methods: Forty mandibular premolars were instrumented, filled with a single cone technique, and then retro-preparation was performed and assigned to experiment A. In group A1, the cavity created by the retro preparation was cleansed with 2 mL of normal sterile saline. In group A2, the retro cavity was cleaned with 2 mL of sterile saline after the retro preparation. All the irrigation solutions mentioned above were delivered using an endodontic needle with a lateral vent and a gauge of 30. Subsequently, in group A2, 17% EDTA gel and 5.25% gel were inserted into the cavity and activated using ultrasonic tips. After the irrigation protocols, the specimens were decalcified for histological evaluation. Results: In the experiment, the amount of hard tissue debris was significantly greater in group A1 compared to group A2 (p < 0.05). Conclusions: The samples in group A2, where the new protocol was performed, showed statistically significant results.

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