A comparative evaluation of phytic acid as final rinse solution with other chelating agents for elimination of intraradicular smear: A scanning electron microscope study
Autor: | Jayaprakash Nachimuthu, Karunakaran Jeyaraman Venkataraman, Shrimanikandan Ayappa Gandhi, Preetha Chandrasekar, Chris Susan Abraham |
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Rok vydání: | 2020 |
Předmět: |
Scanning electron microscope
medicine.medical_treatment lcsh:Analytical chemistry final rinse solution Smear layer lcsh:RS1-441 root canal irrigants Bioengineering Ethylenediaminetetraacetic acid General Biochemistry Genetics and Molecular Biology lcsh:Pharmacy and materia medica 03 medical and health sciences chemistry.chemical_compound 0302 clinical medicine Chelating agents medicine Chelation 030212 general & internal medicine General Pharmacology Toxicology and Pharmaceutics Saline Phytic acid lcsh:QD71-142 smear 030206 dentistry phytic acid chemistry Sodium hypochlorite Original Article irrigant solution Citric acid Nuclear chemistry |
Zdroj: | Journal of Pharmacy & Bioallied Sciences Journal of Pharmacy and Bioallied Sciences, Vol 12, Iss 5, Pp 576-582 (2020) |
ISSN: | 0975-7406 |
DOI: | 10.4103/jpbs.jpbs_186_20 |
Popis: | Aim: The aim of this study was to compare radicular smear layer removal ability of different solutions of phytic acid (PA) with other chelating agents when used in specific irrigant protocols. Materials and Methods: Seventy four maxillary central incisors were collected, standardized, and canals were prepared. A total of 5% sodium hypochlorite was used as the initial rinse solution (8mL). Samples were divided into control (Group I—normal saline and II—7% ethylenediaminetetraacetic acid) and experimental groups (Group III, IV, V, VI, VII, and VIII) based on the type of final rinse solution used, that is, 5% PA, 10% PA, 17% PA, 5% citric acid (CA), 10% CA, and 17% CA (5mL). Samples were coded, buccolingually divided into two halves, dehydrated, mounted, splutter coated, and examined under scanning electron microscope. Results: Group IV had the least smear and debris in coronal, middle, and apical thirds with mean scores of 1.06 and 1.3, respectively. When compared with Group II, no statistically significant difference was found (P > 0.05). Overall, the Group III had the lowest erosion scores at apical, middle, and coronal one-third with a mean of 1.68. Group VII had the highest amount of erosion with loss of peritubular and intertubular dentin at all levels. Conclusion: The role of PA as final rinse solution for the removal of radicular smear is promising and comparable to other chelating agents. |
Databáze: | OpenAIRE |
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