<?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>0035-001X</journal-id>
<journal-title><![CDATA[Revista mexicana de física]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. fis.]]></abbrev-journal-title>
<issn>0035-001X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Física]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-001X2008000200013</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Non-laser approach to photochemical tissue bonding]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Escanamé]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Ramírez]]></surname>
<given-names><![CDATA[J.D]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguilar-Hernández]]></surname>
<given-names><![CDATA[G.A]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fuentes-Ahumada]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres-Alvarez]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moncada]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castanedo-Cázares]]></surname>
<given-names><![CDATA[J.P]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[F.J]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital Central Dermatology Department ]]></institution>
<addr-line><![CDATA[San Luis Potosi ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Instituto de Investigación ]]></institution>
<addr-line><![CDATA[San Luis Potosí ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2008</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2008</year>
</pub-date>
<volume>54</volume>
<numero>2</numero>
<fpage>173</fpage>
<lpage>175</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2008000200013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2008000200013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2008000200013&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Lasers have been used in the past to activate chemical cross-linking agents in photochemical tissue bonding; however, lasers are expensive and bound to only one wavelength, so that they cannot be used with bonding agents that have different activation wavelengths. Since light activation does not rely on the coherence of the radiation, but only on the wavelength and energy density, it is possible to use light sources other than lasers to generate this activation energy. In this paper the effectiveness of three bonding agents (methylene blue, rose bengal and fluoroscein) on human skin is tested using a non-laser light source. Tension and skin temperature measurements showed that skin adherence is as good as previously published laser-irradiated experiments, and that the light source does not induce thermal-related skin damage.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[A pesar de ser costosos y estar sujetos a una única longitud de onda, los láseres son comúnmente utilizados para activar fotoquímicamente agentes utilizados en el proceso de unión de tejidos biológicos, conocido como unión tisular fotoquímica, con la desventaja de no poder ser utilizados con diferentes agentes químicos ya que estos generalmente poseen diferentes longitudes de onda de activación. Debido a que la activación fotoquímica no depende de la coherencia de la radiación sino únicamente de la longitud de onda y la densidad de energía, entonces es posible utilizar otras fuentes de luz diferentes al láser para generar esta energía de activación. En este trabajo se analiza la efectividad de tres agentes utilizados en la unión tisular fotoquímica (azul de metileno, rosa de bengala y fluorosceina) en piel humana utilizando una fuente de luz diferente al láser. Se realizaron mediciones de tensión y temperatura de la piel que demuestran que la adherencia de la piel es tan buena como la obtenida con radiación láser y que esta fuente de luz alterna no induce daño térmico a los pacientes.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Photochemical tissue bonding]]></kwd>
<kwd lng="en"><![CDATA[non-laser light source]]></kwd>
<kwd lng="en"><![CDATA[wound healing]]></kwd>
<kwd lng="es"><![CDATA[Unión tisular fotoquímica]]></kwd>
<kwd lng="es"><![CDATA[sutura óptica]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="justify"><font face="verdana" size="4">Instrumentaci&oacute;n</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="4"><b>Non&#150;laser approach to photochemical tissue bonding</b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="2"><b>M. Mart&iacute;nez&#150;Escanam&eacute; &ordf;, J.D. Mart&iacute;nez&#150;Ram&iacute;rez<sup> b</sup>, G.A. Aguilar&#150;Hern&aacute;ndez &ordf;, C. Fuentes&#150;Ahumada &ordf;, B. Torres&#150;Alvarez &ordf;, B. Moncada &ordf;, J.P. Castanedo&#150;C&aacute;zares, and F.J. Gonz&aacute;lez<sup> b</sup>*</b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><i>&ordf; Dermatology Department, Hospital Central, San Luis Potosi, Mexico.</i></font></p>     <p align="justify"><font face="verdana" size="2"><i><sup>b</sup> Instituto de Investigaci&oacute;n en Comunicaci&oacute;n &Oacute;ptica, Universidad Aut&oacute;noma de San Luis Potos&iacute;, &Aacute;lvaro Obreg&oacute;n 64, San Luis Potos&iacute;, M&eacute;xico.</i></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>* Corresponding Author: </b>    ]]></body>
<body><![CDATA[<br>     <i>Tel.: +52 (444) 825&#150;0183 ext 232; fax: +52 (444) 825&#150;0198,</i>     <br>   e&#150;mail: <a href="mailto:javier@cactus.iico.uaslp.mx">javier@cactus.iico.uaslp.mx</a></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">Recibido el 10 de octubre de 2007    <br>   Aceptado el 15 de enero de 2008</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>     <p align="justify"><font face="verdana" size="2">Lasers have been used in the past to activate chemical cross&#150;linking agents in photochemical tissue bonding; however, lasers are expensive and bound to only one wavelength, so that they cannot be used with bonding agents that have different activation wavelengths. Since light activation does not rely on the coherence of the radiation, but only on the wavelength and energy density, it is possible to use light sources other than lasers to generate this activation energy. In this paper the effectiveness of three bonding agents (methylene blue, rose bengal and fluoroscein) on human skin is tested using a non&#150;laser light source. Tension and skin temperature measurements showed that skin adherence is as good as previously published laser&#150;irradiated experiments, and that the light source does not induce thermal&#150;related skin damage.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Keywords:  </b>Photochemical tissue bonding; non&#150;laser light source; wound healing.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>     <p align="justify"><font face="verdana" size="2">A pesar de ser costosos y estar sujetos a una &uacute;nica longitud de onda, los l&aacute;seres son com&uacute;nmente utilizados para activar fotoqu&iacute;micamente agentes utilizados en el proceso de uni&oacute;n de tejidos biol&oacute;gicos, conocido como uni&oacute;n tisular fotoqu&iacute;mica, con la desventaja de no poder ser utilizados con diferentes agentes qu&iacute;micos ya que estos generalmente poseen diferentes longitudes de onda de activaci&oacute;n. Debido a que la activaci&oacute;n fotoqu&iacute;mica no depende de la coherencia de la radiaci&oacute;n sino &uacute;nicamente de la longitud de onda y la densidad de energ&iacute;a, entonces es posible utilizar otras fuentes de luz diferentes al l&aacute;ser para generar esta energ&iacute;a de activaci&oacute;n. En este trabajo se analiza la efectividad de tres agentes utilizados en la uni&oacute;n tisular fotoqu&iacute;mica (azul de metileno, rosa de bengala y fluorosceina) en piel humana utilizando una fuente de luz diferente al l&aacute;ser. Se realizaron mediciones de tensi&oacute;n y temperatura de la piel que demuestran que la adherencia de la piel es tan buena como la obtenida con radiaci&oacute;n l&aacute;ser y que esta fuente de luz alterna no induce da&ntilde;o t&eacute;rmico a los pacientes.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Descriptores:</b> Uni&oacute;n tisular fotoqu&iacute;mica; sutura &oacute;ptica.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">PACS: 82.50.Hp; 87.50.wp</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><a href="/pdf/rmf/v54n2/v54n2a13.pdf">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Acknowledgments</b></font></p>     <p align="justify"><font face="verdana" size="2">This work was supported in part by SEP, UASLP&#150;FAI and CONACyT through grants PROMEP /103.5/04/1386, C06&#150;FAI&#150;11&#150;35.72 and FMSLP&#150;2005&#150;C01&#150;28, respectively.</font></p>     ]]></body>
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