Estadísticas

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  "cita" => "Cir Esp. 1998;64:412-5"
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      "titulo" => "Producción gástrica de óxido nítrico y monóxido de carbono en un modelo experimental de sepsis. Efecto de pentoxifilina y somatostatina"
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          "titulo" => "GASTRIC NITRIC OxiDE AND CARBON MONOxiDE PRODUCTION IN AN EXPERIMENTAL MODEL OF SEPSIS. EFFECT OF PENTOxiFYLLINE AND SOMATOSTATIN"
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    "titulo" => "Evaluación de la microcirculación hepática y la lesión por reperfusión en un modelo experimental de hepatectomía parcial"
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        "autoresLista" => "A Piñero Madrona, P Ramírez Romero, R Chávez Cartaya, JM Marín Martínez, M Canteras Jordana, P Parrilla Paricio"
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        "titulo" => "EVALUATION OF HEPATIC MICROCIRCULATION AND REPERFUSION INJURY IN AN EXPERIMENTAL MODEL OF PARTIAL HEPATECTOMY"
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        "resumen" => "<span class="elsevierStyleBold">Objetivo&#46;</span> Se trata de estudiar&#44; seg&#250;n un modelo experimental&#44; los efectos de la isquemia de 45 min sobre la microcirculaci&#243;n del h&#237;gado remanente a una resecci&#243;n hep&#225;tica&#44; as&#237; como de comprobar si dicha resecci&#243;n influye en la microcirculaci&#243;n del h&#237;gado no resecado durante el per&#237;odo de reperfusi&#243;n&#46; Material y m&#233;todo&#46; Se han utilizado cuatro grupos de 8 ratas&#58; grupo control&#44; no sometido a isquemia prolongada&#59; grupo control con resecci&#243;n del l&#243;bulo hep&#225;tico izquierdo&#59; grupo sometido a isquemia de 45 min&#44; y grupo sometido a isquemia de 45 min con resecci&#243;n del l&#243;bulo hep&#225;tico izquierdo&#46; El efecto sobre la microcirculaci&#243;n se estudi&#243; mediante flujometr&#237;a de l&#225;ser-Doppler y estudio histol&#243;gico&#46; <br/> <span class="elsevierStyleBold">Resultados&#46;</span> La isquemia de 45 min produce un descenso del flujo tisular hep&#225;tico&#44; en la primera hora de reperfusi&#243;n&#44; hasta del 35&#44;48 y del 39&#44;93&#37; en los grupos con y sin resecci&#243;n asociada&#44; respectivamente&#44; sin diferencias entre ellos&#46; <br/> <span class="elsevierStyleBold">Conclusiones&#46;</span> La isquemia hep&#225;tica de 45 min presenta diferencias en el flujo de la microcirculaci&#243;n posreperfusi&#243;n&#44; independientemente de haberse resecado o no el equivalente a un 40&#37; del h&#237;gado&#46;"
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        "resumen" => "<span class="elsevierStyleBold">Objective&#46;</span> The purpose of the present report was to carry out an experimental study of the effects of a 45-minute period of ischemia on the microcirculation of remnant liver following partial liver resection and to determine whether resection has any impact on the microcirculation of the nonresected liver during reperfusion&#46; <br/>Material and method&#46; Four groups of eight rats each were used&#58; a control group that was not subjected to prolonged ischemia&#59; a control group that underwent resection of left liver lobe&#59; a group subjected to 45 minutes of ischemia&#59; and a group that underwent both a 45-minute period of ischemia and resection of left liver lobe&#46; The effect on the microcirculation was assessed by means of laser-Doppler flowmetry and histological study&#46; <br/> <span class="elsevierStyleBold">Results&#46;</span> The 45-minute period of ischemia reduced the blood flow in the liver tissue during the first hour of reperfusion by as much as 35&#46;48&#37; and 39&#46;43&#37; in the groups with and without associated resection&#44; respectively&#44; rates that did not differ significantly from one to the other&#46; <br/> <span class="elsevierStyleBold">Conclusions&#46;</span>&#46; The 45-minute period of liver ischemia changes postreperfusion blood flow through the hepatic microcirculation regardless of whether or not 40&#37; of the liver has been resected&#46;"
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