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      "titulo" => "Comentario al trabajo&#58; <span class="elsevierStyleItalic">Evoluci&#243;n de la artrodesis cervical postdiscectom&#237;a&#58; injerto &#243;seo&#44; placa&#44; caja intersom&#225;tica y placa-caja</span> de J&#46;M&#46; Gonz&#225;lez Darder"
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    "titulo" => "Evoluci&#243;n de la artrodesis cervical postdiscectom&#237;a&#58; injerto &#243;seo&#44; placa&#44; caja intersom&#225;tica y placa-caja"
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        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Se revisan las t&#233;cnicas de artrodesis cervical anterior postdiscectom&#237;a con injerto &#243;seo&#44; placa cervical&#44; caja intersom&#225;tica y placa-caja&#44; discutiendo las ventajas mec&#225;nicas que aporta cada sistema&#46; La alternativa a la artrodesis es la discectom&#237;a simple o la artroplastia con pr&#243;tesis discal&#46; Los sistemas placa-caja integrados pueden considerase como el resultado final de la evoluci&#243;n de los conceptos de artrodesis cervical&#46; Se describen detalladamente los sistemas placa-caja actualmente disponibles&#46;</p>"
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        "resumen" => "<p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">The surgical techniques for anterior cervical postdiscectomy arthrodesis are reviewed&#44; including bone graft&#44; cervical plates&#44; intervertebral cages and plate-cage systems&#46; The biomechanical advantages of each method are discussed&#46; An alternative to arthrodesis are simple discectomy and arthroplastia with disc prosthesis&#46; Integrated plate-cage systems are the final result in the evolution of the cervical arthrodesis developments&#46; The available plate-cage systems are described&#46;</p>"
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