TY - JOUR AU - Carrera, Manoela AU - Maciel, Taciana AU - Andrade, Sérgio AU - Sadigursky, Moysés AU - Andrade, Miguel Setúbal PY - 2013/12/17 Y2 - 2024/03/29 TI - Evaluation of osteoclasts’ distribution on the periodontal ligament of rabbits JF - Revista de Ciências Médicas e Biológicas JA - cmbio VL - 12 IS - 3 SE - Artigos originais DO - 10.9771/cmbio.v12i3.8779 UR - https://periodicos.ufba.br/index.php/cmbio/article/view/8779 SP - 278-282 AB - <!--[if gte mso 9]><xml> <w:WordDocument> <w:View>Normal</w:View> <w:Zoom>0</w:Zoom> <w:TrackMoves /> <w:TrackFormatting /> <w:PunctuationKerning /> <w:ValidateAgainstSchemas /> <w:SaveIfXMLInvalid>false</w:SaveIfXMLInvalid> <w:IgnoreMixedContent>false</w:IgnoreMixedContent> <w:AlwaysShowPlaceholderText>false</w:AlwaysShowPlaceholderText> <w:DoNotPromoteQF /> <w:LidThemeOther>EN-US</w:LidThemeOther> <w:LidThemeAsian>JA</w:LidThemeAsian> <w:LidThemeComplexScript>X-NONE</w:LidThemeComplexScript> <w:Compatibility> <w:BreakWrappedTables /> 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Name="Bibliography" /> <w:LsdException Locked="false" Priority="39" QFormat="true" Name="TOC Heading" /> </w:LatentStyles> </xml><![endif]--> <!--[if gte mso 10]> <mce:style><! /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:Calibri;} --> <!--[endif] --> <!--StartFragment--> <p class="MsoNormal" style="text-align: justify; line-height: 150%;"><span style="line-height: 15px;">Objetivo: avaliar a distribuição e a quantidade dos osteoclastos no ligamento periodontal de molares de coelhos em condições </span><span style="line-height: 15px;">fisiológicas. Metodologia: foram analisadas 176 secções histológicas obtidas através de blocos de osso removidos da região de </span><span style="line-height: 15px;">primeiro molar de ambos os lados da mandíbula de 44 coelhos. As secções foram coradas pela técnica de TRAP (Fosfatase ácida </span><span style="line-height: 15px;">tartarato-resistente). Resultados: na análise dos resultados, em 53,98% das lâminas não havia osteoclastos, enquanto que em 46,02% </span><span style="line-height: 15px;">a presença desta célula foi detectada. Quando presentes localizaram-se mais nos terços cervical e médio. O teste não-paramétrico </span><span style="line-height: 15px;">Exato de Friedman evidenciou diferença estatisticamente significante entre os terços e o teste a Posteriori de Dunn indicou essa </span><span style="line-height: 15px;">diferença entre os terços apical e cervical, e apical e médio (p<0,05). Conclusão: conclui-se que o remodelamento fisiológico do osso </span><span style="line-height: 15px;">alveolar acontece quando o stress gerado sobre ele é suficiente para induzir a diferenciação de monócitos em osteoclastos. Estas </span><span style="line-height: 15px;">células concentram-se mais nos terços cervical e médio devido à direção do movimento dentário.</span></p> <!--EndFragment--> ER -