<?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>1130-0108</journal-id>
<journal-title><![CDATA[Revista Española de Enfermedades Digestivas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. esp. enferm. dig.]]></abbrev-journal-title>
<issn>1130-0108</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Española de Patología Digestiva]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1130-01082008000700016</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Hemorragia digestiva secundaria a lipoma duodenal]]></article-title>
<article-title xml:lang="en"><![CDATA[Gastrointestinal bleeding due to duodenal lipoma]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Menéndez]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cubo]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Padilla]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villarejo]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gambí]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alonso]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martín]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital General de Ciudad Real Servicio de Cirugía General y de Aparato Digestivo ]]></institution>
<addr-line><![CDATA[Ciudad Real ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>07</month>
<year>2008</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>07</month>
<year>2008</year>
</pub-date>
<volume>100</volume>
<numero>7</numero>
<fpage>445</fpage>
<lpage>446</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1130-01082008000700016&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1130-01082008000700016&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1130-01082008000700016&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><body><![CDATA[ <p align="right"><b><font face="Verdana" size="2">CARTAS AL DIRECTOR</font></b></p>     <p>&nbsp;</p>     <p><b><font face="Verdana" size="4">Hemorragia digestiva secundaria a lipoma duodenal</b></font></p>     <p><b><font face="Verdana" size="4">Gastrointestinal bleeding due to duodenal lipoma</b></font></p>     <p>&nbsp;</p> <hr size="1">     <p><i><font face="Verdana" size="2">Palabras clave: Lipoma. Duodeno. Hemorragia gastrointestinal.</font></i></p>     <p><i><font face="Verdana" size="2">Key words: Lipoma. Duodenum. Gastrointestinal bleeding.</font></i></p> <hr size="1">     <p>&nbsp;</p>     <p><i><font face="Verdana" size="2">Sr. Director:</font></i></p>     <p><font face="Verdana" size="2">El lipoma duodenal representa el 4% de todos los lipomas de localizaci&oacute;n gastrointestinal, siendo habitualmente asintom&aacute;ticos, por lo que es excepcional la hemorragia gastrointesinal como primera manifestaci&oacute;n cl&iacute;nica.</font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">Presentamos el caso de un var&oacute;n de 70 a&ntilde;os, con antecedentes de hipertensi&oacute;n arterial, dislipemia, angor inestable tratado con triple <i>bypass</i> y en tratamiento con betabloqueantes, antiagregante plaquetario y vasodilatador coronario. Acudi&oacute; al Servicio de Urgencias por episodio de mareo, sudoraci&oacute;n, n&aacute;useas y v&oacute;mitos alimenticios con deposiciones mel&eacute;nicas. EF: consciente, orientado, con palidez mucocut&aacute;nea. TA: 90/50 mmHg; 90 lpm. Exploraci&oacute;n abdominal sin hallazgos significativos. Tacto rectal: heces mel&eacute;nicas. Anal&iacute;tica: 3.790.000 hemat&iacute;es; Hb.: 9,9 g/dl (hcto. 30,6%). Plaquetas 289.000 miles/pl. Actividad protombina 90%.</font></p>     <p><font face="Verdana" size="2">Se realiz&oacute; gastroscopia, que evidenci&oacute; hernia hiatal no complicada, sin evidencia de lesi&oacute;n sangrante. El estudio colonosc&oacute;pico encontr&oacute; heces mel&eacute;nicas, sin otros hallazgos. Durante el ingreso se repitieron los episodios de deposiciones mel&eacute;nicas, con valores de hemoglobina de hasta 7 g/dl sin repercusi&oacute;n hemodin&aacute;mica. Se realiz&oacute; nuevo estudio endosc&oacute;pico, que inform&oacute; de la existencia en tercera porci&oacute;n duodenal de una lesi&oacute;n submucosa que provocaba ulceraci&oacute;n de la mucosa, sin sangrado activo. La biopsia endosc&oacute;pica inform&oacute; de mucosa intestinal con fen&oacute;menos inflamatorios inespec&iacute;ficos. Se realiz&oacute; tr&aacute;nsito gastroduodenal, que objetiv&oacute; un defecto de repleci&oacute;n a nivel de tercera porci&oacute;n duodenal. La TC abdominop&eacute;lvica inform&oacute; de la existencia de una lesi&oacute;n en tercera y cuarta porci&oacute;n duodenal compatible con lipoma (<a href="#f1">Fig. 1</a>).</font></p>     <p align="center"><font face="Verdana" size="2"><a name="f1"><img border="0" src="/img/revistas/diges/v100n7/carta4_f1.jpg" width="568" height="344"></a></font></p>     <p><font face="Verdana" size="2">Ante la persistencia de repercusi&oacute;n cl&iacute;nica del enfermo, se decidi&oacute; intervenir quir&uacute;rgicamente, evidenci&aacute;ndose a nivel del &aacute;ngulo de Treizt una tumoraci&oacute;n de consistencia blanda, m&oacute;vil con f&aacute;cil desplazamiento proximal hasta tercera porci&oacute;n duodenal. Se realiz&oacute; extirpaci&oacute;n de las tercera y cuarta porciones del duodeno. El estudio anatomopatol&oacute;gico mostr&oacute; una tumoraci&oacute;n de 6 x 2 cm con ulceraci&oacute;n parcial de la mucosa y base de implantaci&oacute;n de 2 cm. El postoperatorio fue satisfactorio, siendo dado de alta hospitalaria al s&eacute;ptimo d&iacute;a tras la cirug&iacute;a.</font></p>     <p><font face="Verdana" size="2">Los lipomas gastrointestinales son neoplasias benignas que representan el 4% de todas las neoplasias del tracto digestivo. Su localizaci&oacute;n m&aacute;s frecuente es el colon (65%) seguido por el intestino delgado (26%), siendo la localizaci&oacute;n duodenal infrecuente con afectaci&oacute;n del 4% (1). Habitualmente son asintom&aacute;ticos y la aparici&oacute;n de s&iacute;ntomas est&aacute; en relaci&oacute;n con el tama&ntilde;o, de forma que por encima de los 4 cm el 75% de los lipomas son sintom&aacute;ticos (1-3). Los s&iacute;ntomas son resultado de complicaciones de la lesi&oacute;n como intususcepci&oacute;n, ulceraci&oacute;n y hemorragia (2-5). De forma excepcional ha sido descrita la aparici&oacute;n de ictericia por compresi&oacute;n de la ampolla de Vater (6).</font></p>     <p><font face="Verdana" size="2">Los lipomas gastrointestinales son tumoraciones s&eacute;siles, de implantaci&oacute;n submucosa, que pueden llegar a pedicularse, como resultado de la fuerza perist&aacute;ltica, elongando la mucosa peritumoral. Tanto la compresi&oacute;n de la tumoraci&oacute;n en su crecimiento como la tracci&oacute;n de las ondas perist&aacute;lticas pueden llegar a ulcerar la mucosa con la consiguiente hemorragia enteral, como ocurri&oacute; en nuestro caso (4).</font></p>     <p><font face="Verdana" size="2">En el diagn&oacute;stico de estas lesiones son de utilidad m&eacute;todos de imagen como el tr&aacute;nsito gastroduodenal, donde pueden evidenciarse como lesiones polipoideas y, en funci&oacute;n de la longitud del tallo, pueden ser m&oacute;viles y parecer m&aacute;s distales a su base de implantaci&oacute;n. La endoscopia podr&aacute; describir estas lesiones como tumoraciones polipoideas de implantaci&oacute;n s&eacute;sil o pediculadas, de consistencia blanda, recubiertas por mucosa normal o ulcerada y en este caso identificarlas como el origen de la hemorragia y realizar el diagn&oacute;stico diferencial con otras lesiones submucosas como el leiomioma (2,4). La utilizaci&oacute;n de la ecoendoscopia identificar&aacute; esta lesi&oacute;n como submucosa, hiperecog&eacute;nica y homog&eacute;nea (7,8). La TAC puede dar un diagn&oacute;stico fiable, identific&aacute;ndolas como lesiones intraluminales, de contornos suaves y con baja densidad (9).</font></p>     <p><font face="Verdana" size="2">El tratamiento de los lipomas duodenales sintom&aacute;ticos es la resecci&oacute;n quir&uacute;rgica. La extirpaci&oacute;n endosc&oacute;pica es posible, aun con lesiones de gran tama&ntilde;o (10). En las lesiones s&eacute;siles de amplia base de implantaci&oacute;n, localizaci&oacute;n dif&iacute;cil o cuando existen dudas diagn&oacute;sticas, se recomienda la extirpaci&oacute;n a trav&eacute;s de duodenotom&iacute;a o resecci&oacute;n segmentaria (2,4).</font></p>     <p>&nbsp;</p>     <p align="right"><b><font face="Verdana" size="2">P. Men&eacute;ndez, T. Cubo, D. Padilla, P. Villarejo, D. Gamb&iacute;, A. Alonso y J. Mart&iacute;n</b></font></p>     ]]></body>
<body><![CDATA[<p align="right"><font face="Verdana" size="2">Servicio de Cirug&iacute;a General y de Aparato Digestivo. Hospital General de Ciudad Real</font></p>     <p>&nbsp;</p>     <p><b><font face="Verdana" size="3">Bibliograf&iacute;a</font></b></p>     <!-- ref --><p><font face="Verdana" size="2">1. Mayo CW, Pagatalunan RJG, Brown DJ. Lipoma of the alimentary tract. Surgery 1963; 53: 498-503.</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=5263358&pid=S1130-0108200800070001600001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">2. Agha FP, Dent TL, Fiddian-Green RG, Branstein AH, Nostrant TT. Bleeding lipomas of the upper gastrointestinal tract. A diagnostic challenge. Am Surg 1985; 51: 279-85.</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=5263359&pid=S1130-0108200800070001600002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">3. Sarma DB, Weilbaecher TG, Basavaraj A, Reina RR. Symptomatic lipoma of the duodenum. J Surg Oncol 1984; 25: 133-5.</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=5263360&pid=S1130-0108200800070001600003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">4. Michel LA, Ballet T, Collard JM, Bradpiece HA, Haot J. Severe bleeding from submucosal lipoma of the duodenum. J Clin Gastroenterol 1988; 10 (5): 541-5.</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=5263361&pid=S1130-0108200800070001600004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">5. Blanchet MC, Arnal E, Paparel P, Grima F, Voiglio EJ, Caillot JL. Obstructive duodenal lipoma successfully treated by endoscopic polipectomy. Gastrointest Endosc 2003; 58 (6): 938-9.</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=5263362&pid=S1130-0108200800070001600005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">6. Kirkland WG, Bayer RA. Multiples lipomas of the duodenum. A case report. Gastroenterology 1951; 19: 142-7.</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=5263363&pid=S1130-0108200800070001600006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">7. Imamura K, Fuchigani T, Ilda M, Ohgushi H, Omae T, Kinura Y, et al. Duodenal lipoma. A report of three cases. Gastrointest Endosc 1983; 29 (3): 223-4.</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=5263364&pid=S1130-0108200800070001600007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">8. Inai M, Sakai M, Kajiyama T, Imada-Shirakata Y, Inoue K, Ueda S, et al. Endosonographic characterization of duodenal elevated lesions. Gastrointest Endosc 1996; 44 (6): 714-9.</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=5263365&pid=S1130-0108200800070001600008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">9. Kakitsubata Y, Kakitsubata S, Nagatano H, Mitsuo H, Yamada H, Watanabe K. CT manifestations of lipomas of the small intestine and colon. Clin Imaging 1993; 17: 179-82.</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=5263366&pid=S1130-0108200800070001600009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">10. Sou S, Nonura H, Takadi Y, Nagahama T, Matsubara F, Matsui T, et al. Hemorrhagic duodenal lipoma managed by endoscopic resection. J Gastroenterol Hepatol 2006; 21: 479-81.</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=5263367&pid=S1130-0108200800070001600010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> ]]></body><back>
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