ESOFAGO ESOFAGITISINFECCIONES CIRUGIA EXPERIMENTAL CMN 20 NOVIEMBREESOFAGITISINFECCIONES.
6serie Esofago Gastroduodenal
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S.E.G.D. Serie esófago gastro duodenal
Definición
• Estudio de doble contraste (bario) y aire del tracto digestivo superior. (esófago, estómago, duodeno)
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SEGD
TECNICA:POSICIONES: de pie en decúbito
en pronacióndiversas oblicuas
PREPARACIÓN: Ayuno total 12 hrs.
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SEGD.
VALORACIÓN: Tamaño
Longitud Capacidad de distensión (calibre)LlenadoVaciamiento
Patrón: Mucosa
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SEGDLa impresión radiológica básicamente se
divide en tres limitados y un difuso
• Ulceración• Estrechez• Masa• Compromiso difuso por ulceración y/o
engrosamiento parietal
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SEGD.INDICACIONES
• Pirosis• Regurgitación• Enf. Ácido péptica• Disfágia : sólidos
líquidos• Plenitud gástrica temprana • Epigastrálgia• Masa palpable epigástrica.
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SEGD
Puntos normales de estrechamiento del esófago
• A nivel cartílago cricoides• Altura de botón aórtico• Donde cruza el bronquio izquierdo• El sitio donde pasa a través del diafragma
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SEGDPATOLOGÍA ESOFÁGICA
• AFECCIONES DIVERSAS:
• Hernia de Hiato• Divertículos• Desgarro de Mallory Weiss
y rotura esofágica
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SEGDPATOLOGÍA ESOFÁGICA
• A.- Estrechamientos y dilataciones secundarias• Acalasia• Estenosis• Esclerodermia• Enf. de Chagas• Neoplasia• Lesiones por quemadura (cáusticos y dietéticos
etc.)
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SEGDPATOLOGIAS ESOFAGICAS
B.- CUERPOS EXTRAÑOS
Niños: Canicas, monedas, alfileres.
ADULTOS: Psiquiátrico Accidental ( prótesis dental)
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SEGDPATOLOGÍA ESOFÁGICA
• C.- Perforación Esofágica.
• Frecuentes: Dilataciones Endoscopia 75% (Cricofaringea)
• Raras: Síndrome Zollinger Ellison Heridas penetrantes CA. De Esófago.
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SEGDPATOLOGÌA ESOFÀGICA
D.- INFLAMACIÓN:• Esofagitis péptica por reflujo• Esofagitis por radiación• Esofagitis medicamentosa• Esofagitis cáustica
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SEGDENFERMEDADES DEL ESTÓMAGO Y
DUODENO
DIVISIÓN ANATÓMICA DEL ESTÒMAGO
• CARDIAS • FONDO• CUERPO • ANTRO • PÍLORO
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SEGDENFERMEDADES DEL ESTÓMAGO
• INFLAMACIÓN• NEOPLASIAS: Pólipos benignos
CarcinomaLinfomaLeiomiomas
TRASTORNOS DIVERSOS: Gastritis atrófica Crónica: Gastritis hipertrófica Gastritis cáustica Vólvulos
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SEGDENFERMEDADES DEL ESTOMAGO Y
DUODENO
• El duodeno se divide en cuatro porciones; que se extienden desde el píloro hasta el ligamento de Treitz. La primera porción se denomina bulbo duodenal.
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