Chronic exposure to sodium monofluorphosphate post-dental extraction decreases alveolar bone repair

Fil: Romanazzi Chumbita, Lucas. Universidad Nacional de Córdoba. Facultad de Odontología. Cátedra Química Biológica A; Argentina.

Guardado en:
Detalles Bibliográficos
Autores principales: Romanazzi Chumbita, Lucas, Reati, Carolina, Interlandi, Victoria, Fontanetti, Pablo Alejandro, Centeno, Viviana Andrea
Formato: conferenceObject
Lenguaje:Inglés
Publicado: 2023
Materias:
Acceso en línea:http://hdl.handle.net/11086/548378
Aporte de:
id I10-R141-11086-548378
record_format dspace
spelling I10-R141-11086-5483782023-08-31T18:10:14Z Chronic exposure to sodium monofluorphosphate post-dental extraction decreases alveolar bone repair Romanazzi Chumbita, Lucas Reati, Carolina Interlandi, Victoria Fontanetti, Pablo Alejandro Centeno, Viviana Andrea Sodiun monofluorphosphate Dental extraction Bone repair Fil: Romanazzi Chumbita, Lucas. Universidad Nacional de Córdoba. Facultad de Odontología. Cátedra Química Biológica A; Argentina. Fil: Reati, Carolina. Universidad Nacional de Córdoba. Facultad de Odontología. Cátedra Química Biológica A; Argentina. Fil: Interlandi, Victoria. Universidad Nacional de Córdoba. Facultad de Odontología. Cátedra Química Biológica A; Argentina. Fil: Fontanetti, Pablo Alejandro. Universidad Nacional de Córdoba. Facultad de Odontología. Cátedra Introducción a la Química y Física Biológicas A; Argentina. Fil: Centeno, Viviana Andrea. Universidad Nacional de Córdoba. Facultad de Odontología. Cátedra Química Biológica A; Argentina. The most used drugs as sources of fluoride (F-) in human therapeutics are sodium fluoride (NaF) and sodic monofluorphosphate (Na2FPO ? MFP). Fluoride bioavailability is greater when MFP is administrated, which allows to use lower doses to decrease adverse effects. According to the dose and the administration form, this ion produces different biologic and physical-chemical effects on bone tissue. OBJECTIVE: To study the effect triggered by chronic exposure to MFP during the active phase of bone resorption post-dental extraction, on the structural properties of alveolar bone and metabolic parameters associated. METHODS: Male Wistar rats (n=4-6 per group) to which it was extracted the first molar from one of the hemimandible, were divided into two experimental groups who drank water with different F- concentrations during 4 weeks: Controls (0,016 mM of F-) and Treated with MFP (0,4 mM of F-). Biochemical parameters of phosphocalcic metabolism were analyzed in plasma samples. Urinary F- was determined using an ion selective electrode. Complete jaws were extracted, histologically processed and stained with H&E. On digital microphotographs of serial buccolingual sections, at the level of first molar, the percentage of bone formed [BV/TV (%)], in the alveolar cavity during post-extraction period was measured using Image Pro Plus software. Results were analyzed by Student ?t? test and were expressed as media ± SE. RESULTS: No significant differences were observed in water intake nor body weight gain due to treatment. Urinary F- was higher in rats chronically exposed to MFP (p<0,05). Calcemia and phosphatemia were increased in treated animals (p<0,05) and total alkaline phosphatase (FAL) did not showed significant differences between groups. BV/TV (%) in alveolar cavity was lower in treated animals compared to controls (p<0,05). CONCLUSION: Fluoride incorporation in the form of MFP during the immediate post-dental extraction period produced an alteration in phosphocalcic metabolism and a decrease of alveolar bone volume, suggesting a negative effect on the dental bone repair process. Fil: Romanazzi Chumbita, Lucas. Universidad Nacional de Córdoba. Facultad de Odontología. Cátedra Química Biológica A; Argentina. Fil: Reati, Carolina. Universidad Nacional de Córdoba. Facultad de Odontología. Cátedra Química Biológica A; Argentina. Fil: Interlandi, Victoria. Universidad Nacional de Córdoba. Facultad de Odontología. Cátedra Química Biológica A; Argentina. Fil: Fontanetti, Pablo Alejandro. Universidad Nacional de Córdoba. Facultad de Odontología. Cátedra Introducción a la Química y Física Biológicas A; Argentina. Fil: Centeno, Viviana Andrea. Universidad Nacional de Córdoba. Facultad de Odontología. Cátedra Química Biológica A; Argentina. Otras Ciencias de la Salud 2023-08-07T14:51:20Z 2023-08-07T14:51:20Z 2016 conferenceObject http://hdl.handle.net/11086/548378 eng Attribution-NonCommercial-ShareAlike 4.0 International http://creativecommons.org/licenses/by-nc-sa/4.0/ Impreso
institution Universidad Nacional de Córdoba
institution_str I-10
repository_str R-141
collection Repositorio Digital Universitario (UNC)
language Inglés
topic Sodiun monofluorphosphate
Dental extraction
Bone repair
spellingShingle Sodiun monofluorphosphate
Dental extraction
Bone repair
Romanazzi Chumbita, Lucas
Reati, Carolina
Interlandi, Victoria
Fontanetti, Pablo Alejandro
Centeno, Viviana Andrea
Chronic exposure to sodium monofluorphosphate post-dental extraction decreases alveolar bone repair
topic_facet Sodiun monofluorphosphate
Dental extraction
Bone repair
description Fil: Romanazzi Chumbita, Lucas. Universidad Nacional de Córdoba. Facultad de Odontología. Cátedra Química Biológica A; Argentina.
format conferenceObject
author Romanazzi Chumbita, Lucas
Reati, Carolina
Interlandi, Victoria
Fontanetti, Pablo Alejandro
Centeno, Viviana Andrea
author_facet Romanazzi Chumbita, Lucas
Reati, Carolina
Interlandi, Victoria
Fontanetti, Pablo Alejandro
Centeno, Viviana Andrea
author_sort Romanazzi Chumbita, Lucas
title Chronic exposure to sodium monofluorphosphate post-dental extraction decreases alveolar bone repair
title_short Chronic exposure to sodium monofluorphosphate post-dental extraction decreases alveolar bone repair
title_full Chronic exposure to sodium monofluorphosphate post-dental extraction decreases alveolar bone repair
title_fullStr Chronic exposure to sodium monofluorphosphate post-dental extraction decreases alveolar bone repair
title_full_unstemmed Chronic exposure to sodium monofluorphosphate post-dental extraction decreases alveolar bone repair
title_sort chronic exposure to sodium monofluorphosphate post-dental extraction decreases alveolar bone repair
publishDate 2023
url http://hdl.handle.net/11086/548378
work_keys_str_mv AT romanazzichumbitalucas chronicexposuretosodiummonofluorphosphatepostdentalextractiondecreasesalveolarbonerepair
AT reaticarolina chronicexposuretosodiummonofluorphosphatepostdentalextractiondecreasesalveolarbonerepair
AT interlandivictoria chronicexposuretosodiummonofluorphosphatepostdentalextractiondecreasesalveolarbonerepair
AT fontanettipabloalejandro chronicexposuretosodiummonofluorphosphatepostdentalextractiondecreasesalveolarbonerepair
AT centenovivianaandrea chronicexposuretosodiummonofluorphosphatepostdentalextractiondecreasesalveolarbonerepair
_version_ 1782014723579969536