Experimental light-microscopic study of pathological dentinogenesis

The aim of this paper was to analyze pathological dentinogenesis in initial and subsequent developmental stages in relation to the type and intensity of irritations, by means of light microscopy. Material and method: Total of 70 teeth (16 human and 54 dog teeth). Cavity preparation was identical in...

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Main Authors: Stevanović Radoje, Vojinović Jovan
Format: Article
Language:English
Published: Serbian Medical Society - Dental Section, Belgrade 2005-01-01
Series:Stomatološki glasnik Srbije
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0039-1743/2005/0039-17430501027S.pdf
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author Stevanović Radoje
Vojinović Jovan
author_facet Stevanović Radoje
Vojinović Jovan
author_sort Stevanović Radoje
collection DOAJ
description The aim of this paper was to analyze pathological dentinogenesis in initial and subsequent developmental stages in relation to the type and intensity of irritations, by means of light microscopy. Material and method: Total of 70 teeth (16 human and 54 dog teeth). Cavity preparation was identical in all teeth, with the depth varying between 1-1.5mm in primary and 2-2.5mm in permanent teeth, respectively. Cavities were filled with calcium-hydroxide paste and were subsequently closed with amalgam restoration. Observational period ranged from 1 to 6 weeks. Results: Obtained results have shown that structure of the pathologically developed dentine depends on intensity more when compared to the type of irritation. Damaged regular odontoblasts, which are excreting tubular dentine (more irregular with more severe cell damage), act as formative cells. When regular odontoblasts are destroyed, new can be differentiated from precursors that are latent in the pulp and periodontal tissue. Conclusion: Formation of pathological dentine is of the regular dentinogenesis pattern. Pathological dentinogenesis in the process of odontoblast discharge has inverse course: it is more irregular with increased degradation. Pathological dentinogenesis is genetically conditioned process, which involves entire pulp-dentinal complex. .
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spelling doaj.art-6597a24c969b4fbda95f7c80d20f10972022-12-22T02:12:22ZengSerbian Medical Society - Dental Section, BelgradeStomatološki glasnik Srbije0039-17432005-01-01521274010.2298/SGS0501027SExperimental light-microscopic study of pathological dentinogenesisStevanović RadojeVojinović JovanThe aim of this paper was to analyze pathological dentinogenesis in initial and subsequent developmental stages in relation to the type and intensity of irritations, by means of light microscopy. Material and method: Total of 70 teeth (16 human and 54 dog teeth). Cavity preparation was identical in all teeth, with the depth varying between 1-1.5mm in primary and 2-2.5mm in permanent teeth, respectively. Cavities were filled with calcium-hydroxide paste and were subsequently closed with amalgam restoration. Observational period ranged from 1 to 6 weeks. Results: Obtained results have shown that structure of the pathologically developed dentine depends on intensity more when compared to the type of irritation. Damaged regular odontoblasts, which are excreting tubular dentine (more irregular with more severe cell damage), act as formative cells. When regular odontoblasts are destroyed, new can be differentiated from precursors that are latent in the pulp and periodontal tissue. Conclusion: Formation of pathological dentine is of the regular dentinogenesis pattern. Pathological dentinogenesis in the process of odontoblast discharge has inverse course: it is more irregular with increased degradation. Pathological dentinogenesis is genetically conditioned process, which involves entire pulp-dentinal complex. .http://www.doiserbia.nb.rs/img/doi/0039-1743/2005/0039-17430501027S.pdfdentinogenesispathological dentinedentinal bridgeapexiflcation
spellingShingle Stevanović Radoje
Vojinović Jovan
Experimental light-microscopic study of pathological dentinogenesis
Stomatološki glasnik Srbije
dentinogenesis
pathological dentine
dentinal bridge
apexiflcation
title Experimental light-microscopic study of pathological dentinogenesis
title_full Experimental light-microscopic study of pathological dentinogenesis
title_fullStr Experimental light-microscopic study of pathological dentinogenesis
title_full_unstemmed Experimental light-microscopic study of pathological dentinogenesis
title_short Experimental light-microscopic study of pathological dentinogenesis
title_sort experimental light microscopic study of pathological dentinogenesis
topic dentinogenesis
pathological dentine
dentinal bridge
apexiflcation
url http://www.doiserbia.nb.rs/img/doi/0039-1743/2005/0039-17430501027S.pdf
work_keys_str_mv AT stevanovicradoje experimentallightmicroscopicstudyofpathologicaldentinogenesis
AT vojinovicjovan experimentallightmicroscopicstudyofpathologicaldentinogenesis