<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1519-4442</journal-id>
<journal-title><![CDATA[Stomatos]]></journal-title>
<abbrev-journal-title><![CDATA[Stomatos]]></abbrev-journal-title>
<issn>1519-4442</issn>
<publisher>
<publisher-name><![CDATA[ULBRA]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1519-44422011000200008</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Implante imediato para substituição de elemento dentário com fratura radicular: relato de caso clínico]]></article-title>
<article-title xml:lang="en"><![CDATA[Immediate implant placement for the treatment of a root-fractured tooth: Case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Primo]]></surname>
<given-names><![CDATA[Bruno Tochetto]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernandes]]></surname>
<given-names><![CDATA[Eduardo de Lima]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[Paulo Valério Presser]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Kramer]]></surname>
<given-names><![CDATA[Paulo Floriani]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,ULBRA Canoas/RS Cirurgia e Traumatologia Bucomaxilofacial ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,ULBRA Canoas/RS Curso de Odontologia ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A03">
<institution><![CDATA[,ULBRA Curso de Odontologia CTBMF]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A04">
<institution><![CDATA[,ULBRA Curso de Odontologia ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2011</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2011</year>
</pub-date>
<volume>17</volume>
<numero>32</numero>
<fpage>65</fpage>
<lpage>71</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://revodonto.bvsalud.org/scielo.php?script=sci_arttext&amp;pid=S1519-44422011000200008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://revodonto.bvsalud.org/scielo.php?script=sci_abstract&amp;pid=S1519-44422011000200008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://revodonto.bvsalud.org/scielo.php?script=sci_pdf&amp;pid=S1519-44422011000200008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[A utilização de implantes osseointegráveis para a reabilitação de pacientes total ou parcialmente desdentados tornou-se uma importante alternativa de tratamento. O protocolo clássico recomenda um período de vários meses após a extração para a instalação dos implantes. O aperfeiçoamento das técnicas cirúrgicas e da superfície dos implantes, contudo, mostraram que é possível a instalação, imediatamente, após a extração de elementos dentários. Além da redução do tempo de tratamento, esse protocolo de instalação imediata tem como vantagens: promover menor reabsorção óssea, facilitar a determinação da posição do implante e da cicatrização do alvéolo pós-exodontia, além da aceitação do paciente. Dessa forma, o objetivo deste trabalhoé relatar o uso da técnica de instalação imediata de implante após a exodontia de incisivo inferior direito com diagnóstico de fratura radicular. Com esta técnica, faz-se possível obter resultados viáveis e previsíveis, além da maior satisfação do paciente, uma vez que a instalação dos implantes ocorre em fase única.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The use of osseointegrated implants has become an important alternative treatment approach in the rehabilitation of totally or partially edentulous patients. The classic protocol recommended to wait several months following extraction for the placement of implants. However, the refinement of surgical techniques and implant surfaces has allowed for the development of immediate post-extraction implant placement procedures. The immediate loading protocol contributes not only to decrease treatment time but also minimize the amount bone resorption. Additional advantages include easier determination of implant position, improved post-operative healing in extraction sockets, and increased patient acceptance. The objective of the present study was to describe the extraction and immediate loading of a mandibular right central incisor following a diagnosis of root fracture. Our report showed that the results obtained with immediate implant placement are feasible and predictable, and that the use of one-stage procedures results in increased patient satisfaction.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[implante dentário]]></kwd>
<kwd lng="pt"><![CDATA[prótese sob implante]]></kwd>
<kwd lng="pt"><![CDATA[exodontia]]></kwd>
<kwd lng="en"><![CDATA[dental implants]]></kwd>
<kwd lng="en"><![CDATA[prosthodontics on implant]]></kwd>
<kwd lng="en"><![CDATA[tooth extraction]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><b>ARTIGOS CIENT&Iacute;FICOS</b></font></p>     <p>&nbsp;</p>     <p><font size="4" face="Verdana, Arial, Helvetica, sans-serif"><a name="top"></a><B>Implante imediato para substitui&ccedil;&atilde;o   de elemento dent&aacute;rio com fratura radicular: relato de caso cl&iacute;nico</B></font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><b>Immediate implant placement for the treatment of a root-fractured tooth: Case report</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><b>Bruno Tochetto Primo<sup>1</sup>; Eduardo de Lima Fernandes<sup>2</sup>;  Paulo Val&eacute;rio Presser Lima<sup>3</sup>; Paulo Floriani Kramer<sup>4</sup></b></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><sup>1</sup>Mestrando em Cirurgia e Traumatologia Bucomaxilofacial (ULBRA Canoas/RS).    <br> <sup>2</sup>Mestre em Pr&oacute;tese Dent&aacute;ria (PUCRS). Professor do Curso de Odontologia (ULBRA Canoas/RS).    ]]></body>
<body><![CDATA[<br> <sup>3</sup>Mestre em CTBMF (ULBRA/RS). Professor do Curso de Odontologia (ULBRA Canoas/RS).    <br> <sup>4</sup>Doutor em Odontologia (USP). Professor do Curso de Odontologia (ULBRA Canoas/RS).</font></p> </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><a href="#back">Corresponding Author:</a></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p> <hr size="1" noshade>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>RESUMO</B></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">A utiliza&ccedil;&atilde;o de implantes osseointegr&aacute;veis para a reabilita&ccedil;&atilde;o de pacientes total ou   parcialmente desdentados tornou-se uma importante alternativa de tratamento. O protocolo   cl&aacute;ssico recomenda um per&iacute;odo de v&aacute;rios meses ap&oacute;s a extra&ccedil;&atilde;o para a instala&ccedil;&atilde;o dos implantes.   O aperfei&ccedil;oamento das t&eacute;cnicas cir&uacute;rgicas e da superf&iacute;cie dos implantes, contudo, mostraram que  &eacute; poss&iacute;vel a instala&ccedil;&atilde;o, imediatamente, ap&oacute;s a extra&ccedil;&atilde;o de elementos dent&aacute;rios. Al&eacute;m da redu&ccedil;&atilde;o   do tempo de tratamento, esse protocolo de instala&ccedil;&atilde;o imediata tem como vantagens: promover   menor reabsor&ccedil;&atilde;o &oacute;ssea, facilitar a determina&ccedil;&atilde;o da posi&ccedil;&atilde;o do implante e da cicatriza&ccedil;&atilde;o do   alv&eacute;olo p&oacute;s-exodontia, al&eacute;m da aceita&ccedil;&atilde;o do paciente. Dessa forma, o objetivo deste trabalho&eacute;  relatar o uso da t&eacute;cnica de instala&ccedil;&atilde;o imediata de implante ap&oacute;s a exodontia de incisivo inferior   direito com diagn&oacute;stico de fratura radicular. Com esta t&eacute;cnica, faz-se poss&iacute;vel obter resultados   vi&aacute;veis e previs&iacute;veis, al&eacute;m da maior satisfa&ccedil;&atilde;o do paciente, uma vez que a instala&ccedil;&atilde;o dos implantes ocorre em fase &uacute;nica.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>Palavras-chave: </B>implante dent&aacute;rio, pr&oacute;tese sob implante, exodontia.</font></p> <hr size="1" noshade>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>ABSTRACT</B> </font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">The use of osseointegrated implants has become an important alternative treatment   approach in the rehabilitation of totally or partially edentulous patients. The classic protocol   recommended to wait several months following extraction for the placement of implants.   However, the refinement of surgical techniques and implant surfaces has allowed for the   development of immediate post-extraction implant placement procedures. The immediate loading protocol contributes not only to decrease treatment time but also minimize the amount bone resorption. Additional advantages include easier determination of implant position, improved post-operative healing in extraction sockets, and increased patient acceptance. The objective of the present study was to describe the extraction and immediate loading of a mandibular right central incisor following a diagnosis of root fracture. Our report showed that the results obtained with immediate implant placement are feasible and predictable, and that the use of one-stage procedures results in increased patient satisfaction.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>Keywords: </B>dental implants, prosthodontics on implant, tooth extraction.</font></p> <hr noshade size="1">     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><B>INTRODU&Ccedil;&Atilde;O</B></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">A substitui&ccedil;&atilde;o de um elemento dent&aacute;rio por implantes osseointegrados representa   uma importante alternativa na reabilita&ccedil;&atilde;o est&eacute;tica e funcional. O protocolo cl&aacute;ssico   recomenda a coloca&ccedil;&atilde;o dos implantes ap&oacute;s total cicatriza&ccedil;&atilde;o &oacute;ssea da regi&atilde;o receptora,   geralmente ap&oacute;s 6 meses (Albrektsson et al., 1986). O aperfei&ccedil;oamentos na t&eacute;cnica   cir&uacute;rgica e na superf&iacute;cie dos implantes evidenciam, contudo, que &eacute; poss&iacute;vel a instala&ccedil;&atilde;o imediatamente ap&oacute;s a extra&ccedil;&atilde;o do elemento dent&aacute;rio.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Estudos cl&iacute;nicos t&ecirc;m demonstrado que a taxa de sucesso dos implantes imediatos  &eacute; similar a dos implantes instalados ap&oacute;s a cicatriza&ccedil;&atilde;o &oacute;ssea (Palattella et al., 2008;   Shibly et al., 2009; Romanos et al., 2010; Deng et al., 2010). Esposito et al. (2010)   realizaram um estudo de meta-an&aacute;lise comparando os &iacute;ndices de sucesso dos implantes   imediatos com os que seguiram o protocolo cl&aacute;ssico. Segundo os autores, n&atilde;o foram   observadas diferen&ccedil;as significativas, evidenciando que &eacute; poss&iacute;vel obter boa estabilidade   com os implantes imediatos.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">An&aacute;lises histol&oacute;gicas e histomorfom&eacute;tricas em alv&eacute;olos de c&atilde;es que receberam   implantes imediatos evidenciaram bom processo de cicatriza&ccedil;&atilde;o &oacute;ssea, com grande   quantidade de aposi&ccedil;&atilde;o &oacute;ssea, variando de 46,3% na maxila at&eacute; 60,3% na mand&iacute;bula   (Parr et al., 1993). Evid&ecirc;ncias cient&iacute;ficas demonstram que a implanta&ccedil;&atilde;o imediata   preserva a anatomia alveolar e ajuda a manter a altura das cristas &oacute;sseas (Dennisen   et al., 2001; Truninger et al., 2010). Al&eacute;m disso, s&atilde;o necess&aacute;rias menos interven&ccedil;&otilde;es   cir&uacute;rgicas e o tratamento &eacute; acelerado, mantendo o implante na mesma angula&ccedil;&atilde;o do   dente natural (Covani et al., 2005; Moy, Parainter, 2005; Shibly et al., 2009).</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">O sucesso da osseointegra&ccedil;&atilde;o depende do controle ou redu&ccedil;&atilde;o dos micromovimentos   dos implantes imediatos ap&oacute;s a instala&ccedil;&atilde;o (Albrektsson et al., 1986; Tarnow et al., 1997).   Al&eacute;m disso, &eacute; importante que o implante esteja completamente cercado por tecido  &oacute;sseo de boa qualidade.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">	Segundo De Rouck et al. (2008), uma sele&ccedil;&atilde;o cuidadosa do paciente e um   planejamento espec&iacute;fico devem ser feitos para um resultado previs&iacute;vel. A t&eacute;cnica   exige que seja realizada em osso sadio com um m&iacute;nimo de 6 mm de espessura,   7 a 8mm de altura e pelo menos 1 a 2mm de dist&acirc;ncia de estruturas anat&ocirc;micas,   como o canal mandibular. O tamanho e di&acirc;metro do implante s&atilde;o baseados na raiz   do dente que ser&aacute; extra&iacute;do, diminuindo a chance de lesar estruturas adjacentes   (Pecora et al., 1996)</font><font size="2" face="Verdana, Arial, Helvetica, sans-serif">.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">O objetivo deste estudo &eacute; relatar um caso cl&iacute;nico com o uso da t&eacute;cnica de instala&ccedil;&atilde;o   imediata de implante ap&oacute;s a exodontia de incisivo inferior direito com diagn&oacute;stico de fratura radicular.</font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><B>RELATO DO CASO</B></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Paciente do sexo feminino, 44 anos de idade, procurou atendimento na Cl&iacute;nica   Integrada do Curso de Odontologia da ULBRA. A queixa principal foi o comprometimento   est&eacute;tico devido &agrave; perda da coroa do incisivo central inferior direito. Durante a anamnese,   a paciente apresentou-se com bom estado de sa&uacute;de geral, n&atilde;o foi relatado uso cr&ocirc;nico de medica&ccedil;&atilde;o nos &uacute;ltimos 6 meses e antecedentes alerg&ecirc;nicos ou tabagista.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">No exame f&iacute;sico, verificou-se fratura do incisivo central inferior lado direito (dente   41) ao n&iacute;vel cervical, suspeita de fratura radicular e aus&ecirc;ncia de processo inflamat&oacute;rio   nos tecidos adjacentes. O exame radiogr&aacute;fico periapical revelou fratura radicular sem   ind&iacute;cios de processo inflamat&oacute;rio periapical, boa quantidade e qualidade &oacute;ssea, com   preserva&ccedil;&atilde;o das cristas &oacute;sseas proximais e dentes adjacentes vitais, ou seja, sem altera&ccedil;&otilde;es   radiogr&aacute;ficas evidentes (<a href="#fig01">Figura 1</a>).</font></p>     <p>&nbsp;</p>     <p><a name="fig01"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/sto/v17n32/a08fig01.jpg">     <p>&nbsp;</p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Diferentes alternativas de reabilita&ccedil;&atilde;o foram expostas &agrave; paciente, incluindo pr&oacute;tese   fixa ou adesiva e pr&oacute;tese implanto-suportada. Em conjunto, foi indicada a exodontia da   raiz fraturada, seguida da coloca&ccedil;&atilde;o imediata de implante associada a provisionaliza&ccedil;&atilde;o com pr&oacute;tese adesiva fixada aos dentes vizinhos.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">O procedimento cir&uacute;rgico foi realizado sob anestesia local, com mepivaca&iacute;na 2%,   adrenalina 1:100.000 (DFL Ind&uacute;stria e Com&eacute;rcio LTDA, Rio de Janeiro, Brasil). Nenhum   tipo de retalho mucoperiostal ou incis&atilde;o das papilas foi realizado. Ap&oacute;s a sindesmotomia,   foi realizada a exodontia atraum&aacute;tica com uso de peri&oacute;tomo (Nobel Biocare, Yoma Linda CA) visando &agrave; manuten&ccedil;&atilde;o de integridade da arquitetura &oacute;ssea e gengival da &aacute;rea a ser   reabilitada com o implante. Nenhum dano &agrave;s cristas &oacute;sseas foi notado ap&oacute;s a remo&ccedil;&atilde;o   da raiz. (<a href="#fig02">Figura 2</a>).</font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><a name="fig02"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/sto/v17n32/a08fig02.jpg">     <p>&nbsp;</p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">O s&iacute;tio para a instala&ccedil;&atilde;o do implante foi preparado a partir da utiliza&ccedil;&atilde;o de uma   broca piloto 1 de 2,2 mm de di&acirc;metro tendo como base o fundo do alv&eacute;olo dent&aacute;rio.   Foi introduzida 12 mm, tendo como refer&ecirc;ncia a margem gengival vestibular. Deu-se   continuidade &agrave; prepara&ccedil;&atilde;o do leito receptor do implante com uma broca piloto 2 de 2,8   mm de di&acirc;metro, seguindo a mesma refer&ecirc;ncia anterior. As perfura&ccedil;&otilde;es foram realizadas   sob irriga&ccedil;&atilde;o intensa e ininterrupta com solu&ccedil;&atilde;o salina 0,9% e sob 900 rota&ccedil;&otilde;es por   minuto. Optou-se pela coloca&ccedil;&atilde;o de um implante de 3,3 mm de di&acirc;metro por 10 mm de comprimento (Narrow Neck Standard Plus, Straumann, Su&iacute;&ccedil;a). (<a href="#fig03">Figura 3</a>).</font></p>     <p>&nbsp;</p>     <p><a name="fig03"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/sto/v17n32/a08fig03.jpg">     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">O implante foi inserido com contra-&acirc;ngulo 16:1 com 16 rpm at&eacute; 0,2mm abaixo   do limite gengival vestibular (<a href="#fig04">Figura 4</a>). Uma &oacute;tima estabilidade prim&aacute;ria foi alcan&ccedil;ada ap&oacute;s a conclus&atilde;o do procedimento cir&uacute;rgico.</font></p>     <p>&nbsp;</p>     <p><a name="fig04"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/sto/v17n32/a08fig04.jpg">     <p>&nbsp;</p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">O provis&oacute;rio foi confeccionado com dente artificial em resina de estoque e fixado ao dente 31 com resina fotopolimeriz&aacute;vel (<a href="#fig05">Figura 5</a>).</font></p>     <p>&nbsp;</p>     <p><a name="fig05"></a></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p align="center"><img src="/img/revistas/sto/v17n32/a08fig05.jpg">     <p>&nbsp;</p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Ap&oacute;s 2 meses, foi realizada a reabilita&ccedil;&atilde;o definitiva com pr&oacute;tese metalo-cer&acirc;mica   sobre implante. Ap&oacute;s seis meses, ocorreu a consulta de proserva&ccedil;&atilde;o (<a href="#fig06">Figura 6a</a>) e radiografia de controle (<a href="#fig06">Figura 6b</a>).</font></p>     <p>&nbsp;</p>     <p><a name="fig06"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/sto/v17n32/a08fig06.jpg">     <p>&nbsp;</p>     <p><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><B>CONSIDERA&Ccedil;&Otilde;ES FINAIS</B></font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">A t&eacute;cnica de instala&ccedil;&atilde;o imediata de implantes apresenta taxas de sucesso similares   aos dos implantes convencionais. Al&eacute;m disso, possibilita a preserva&ccedil;&atilde;o da anatomia   alveolar, mant&eacute;m a altura das cristas &oacute;sseas, orienta a angula&ccedil;&atilde;o de instala&ccedil;&atilde;o dos   implantes e diminui o n&uacute;mero de interven&ccedil;&otilde;es. Por outro lado, &eacute; importante uma   criteriosa avalia&ccedil;&atilde;o do paciente para indica&ccedil;&atilde;o da t&eacute;cnica e a obedi&ecirc;ncia de um protocolo   cl&iacute;nico rigoroso no trans e p&oacute;s-operat&oacute;rio, principalmente com rela&ccedil;&atilde;o ao controle de micromovimenta&ccedil;&atilde;o ap&oacute;s a instala&ccedil;&atilde;o.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><B>REFER&Ecirc;NCIAS</B></font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Albrektsson T, Zarb G, Worthington P, Eriksson AR. The long-term efficacy of currently   used dental implants: A review and proposed criteria of success. Int J Oral Maxillofac   Implants 1986;1(1):11-25.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=488051&pid=S1519-4442201100020000800001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Covani U, Bortolaia C, Barone A, Sbordone L. Bucco-lingual crestal bone changes after   immediate and delayed implant placement. J Periodontol. 2005;75(12):1605-1612.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=488053&pid=S1519-4442201100020000800002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">De Rouck T, Collys K, Cosyn J. Single-tooth replacement in the anterior maxilla by   means of immediate implantation and provisionalization: a review. 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J Oral Implantol. 2010;   36(4):315-24.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=488071&pid=S1519-4442201100020000800011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Shibly O, Patel N, Albandar JM, Kutkut A. Bone Regeneration Around Implants in   Periodontally Compromised Patients: A Randomized Clinical Trial of the Effect of Immediate Implant With Immediate Loading. J Periodontol. 2010; 81(12):1743-51.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=488073&pid=S1519-4442201100020000800012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Tarnow DP, Emtiaz S, Classi A. Immediate loading of threaded implants at stage 1   surgery in edentulous arches: ten consecutive case reports with 1 to 5 &ndash; year data. Int J   Oral Maxillofac Implants. 1997; 12(3):319-24.</font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Truninger TC, Philipp AO, Siegenthaler DW, Roos M, H&auml;mmerle CH, Jung RE. A   prospective, controlled clinical trial evaluating the clinical and radiological outcome after   3 years of immediately placed implants in sockets exhibiting periapical pathology. Clin   Oral Implants Res. 2011;22(1):20-7</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=488076&pid=S1519-4442201100020000800014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><a name="back"/></a><a href="#top"><img src="/img/revistas/sto/v17n32/seta.jpg" border="0" align="absmiddle"/></a><b>Corresponding Author:</b></a>    <br> Paulo Val&eacute;rio Presser Lima    <br> Universidade Luterana do Brasil &ndash; ULBRA    <br> Departamento de P&oacute;s&ndash;Gradua&ccedil;&atilde;o    <br> Rua Farroupilha, 8001&ndash; Pr&eacute;dio 59 &ndash; Bairro S&atilde;o Jos&eacute;    <br>  CEP 92425&ndash;900 &ndash; Canoas/ RS     <br>  E-mail: <a href="mailto:paulopresser@terra.com.br">paulopresser@terra.com.br</a></font>    <p>      ]]></body>
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