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ARTÍCULO DE REVISIÓN
Radiofrecuencia para esófago de Barrett: Revisión de la literatura
Barrett's esophagus radioablation: review
J. Farell-Rivasa,
Autor para correspondencia
jorgefarell@gmail.com

Autor para correspondencia: Ladera N° 20, Int. 6, Colonia Lomas de Bezares, C.P. 11910. Tel.: +5259 1793, (04455) 5455 1481.
, J.A.M. Valencia-Romerob, J.C. Soto-Pérezc, C.J. Mata-Quinterod, M. Valdivia-Balbuenac, M. Díaz-Oyolac, V.J. Cuevas-Osorioa, O.J. Pineda-Olivoa, G.A. Chuc-Baezaa
a Cirugía General, Residencia de la Sub-especialidad de Endoscopia Gastrointestinal, Servicio de Endoscopia, Hospital Central Sur de Alta Especialidad, México D.F., México
b Jefatura del Servicio de Gastroenterología y Endoscopia, Hospital Central Sur de Alta Especialidad, México D.F., México
c Servicio de Gastroenterología y Endoscopia, Hospital Central Sur de Alta Especialidad, México D.F., México
d Servicio de Cirugía General, Hospital Central Sur de Alta Especialidad, México D.F., México
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        "resumen" => "<p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">La ablaci&#243;n por radiofrecuencia &#40;RFA&#41; es un tratamiento endosc&#243;pico de primera l&#237;nea para el es&#243;fago de Barrett &#40;eB&#41; con displasia de alto grado &#40;dAG&#41; y el carcinoma intramucoso &#40;IMC&#41; con altas tasas de erradicaci&#243;n&#44; baja recurrencia a 5 a&#241;os &#40;&#60; 10&#37;&#41; y baja tasa de complicaciones&#46; se desconocen resultados a largo plazo&#44; pero a 5 a&#241;os&#44; se habla de una tasa de efectividad &#62; 90&#37; en general&#46; Los pacientes con eB sin displasia o displasia leve no tendr&#237;an indicaci&#243;n hoy en d&#237;a para manejo con RFA de acuerdo a las gu&#237;as internacionales&#44; sin embargo es probable que con la aparici&#243;n de marcadores biol&#243;gicos para progresi&#243;n a c&#225;ncer&#44; mayor experiencia y la adecuada identificaci&#243;n de factores de progresi&#243;n a displasia&#44; algunos de estos pacientes pueden verse beneficiados con la RFA&#44; la realidad cl&#237;nica es que en algunos centros y pa&#237;ses&#44; la RFA se realiza con relativa frecuencia en pacientes sin displasia&#46;</p><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">La ablaci&#243;n circunferencial primaria se lleva a cabo utilizando un electrodo bipolar basado en un bal&#243;n neum&#225;tico&#44; mientras que el tratamiento secundario de eB residual se lleva a cabo utilizando un electrodo bipolar montado en una plataforma articulada sobre la punta del endoscopio&#46; Los estudios sugieren que esta t&#233;cnica de ablaci&#243;n es altamente eficaz en la eliminaci&#243;n de la mucosa con Barrett y la displasia asociada&#44; y reduce al m&#237;nimo los inconvenientes conocidos de la terapia fotodin&#225;mica y arg&#243;n plasma&#44; tales como estenosis esof&#225;gica y focos subescamosos de eB &#40;&#8220;Barrett enterrado o subepitelial&#8221;&#41;&#46;</p><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Su aplicaci&#243;n de forma internacional tiene ya una experiencia mayor a 5 a&#241;os&#44; mientras que en M&#233;xico presenta escasos meses y poca experiencia&#46;</p>"
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        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Radiofrequency ablation &#40;RFA&#41; is a first-line endoscopic therapy for Barrett&#39;s esophagus &#40;Be&#41; with high-grade dysplasia and intramucosal carcinoma with high eradication rates&#44; low recurrence at 5 years &#40;&#60; 10&#37;&#41; and low rate complications&#46; Long-term results are unknown&#44; but 5 years trials reports a success rate &#62; 90&#37; overall&#46; Patients with Be without dysplasia or mild dysplasia would have no indication today for RFA according to international guidelines&#44; however it is likely that the appearance of biomarkers for progression to cancer&#44; more experience and proper identification of factors of progression to dysplasia&#44; some of these patients may benefit with RFA&#44; the clinical reality is that in some countries and endoscopic centers RFA is performed with relative frequency in patients without dysplasia&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Primary circumferential ablation is performed using a bipolar electrode based on a pneumatic balloon&#44; while the secondary residual eB treatment is performed using a bipolar electrode mounted on a hinged platform on the endoscope tip&#46; studies suggest that this ablation technique is highly effective in the removal of the mucosa and dysplasia in Barrett associated&#44; and minimizes the disadvantages of known photodynamic therapy and argon plasma&#44; such as esophageal stenosis and eB subescamosos foci &#40;&#8220;subepithelial or buried Barrett&#8221;&#41;&#46;</p><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">There is experience of more than 5 years in some countries&#44; while in Mexico a few months and little experience is the reality&#46;</p>"
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Información del artículo
ISSN: 01889893
Idioma original: Español
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2016 Junio 94 19 113
2016 Mayo 95 33 128
2016 Abril 65 20 85
2016 Marzo 89 26 115
2016 Febrero 64 26 90
2016 Enero 60 33 93
2015 Diciembre 64 35 99
2015 Noviembre 63 21 84
2015 Octubre 47 22 69
2015 Septiembre 59 27 86
2015 Agosto 111 22 133
2015 Julio 100 8 108
2015 Junio 59 14 73
2015 Mayo 76 8 84
2015 Abril 50 22 72
2015 Marzo 64 18 82
2015 Febrero 43 15 58
2015 Enero 49 13 62
2014 Diciembre 30 13 43
2014 Noviembre 49 15 64
2014 Octubre 59 20 79
2014 Septiembre 87 23 110
2014 Agosto 37 18 55
2014 Julio 47 29 76
2014 Junio 32 9 41
2014 Mayo 33 15 48
2014 Abril 27 15 42
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