Esofago Barret Flashcards

1
Q

Definición de esofago de barret

A

Trastorno premaligno de esofago, epitelio escamoso de la porcion distal pasa a epitelio columnar

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2
Q

Edad media de diagnostico de barret

A

55 años

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3
Q

Etiologia de barret

A

ERGE

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4
Q

Manifestaciones clinicas de barret

A

Asintomatico o ERGE (pirosis, regurgitacion, disfagia)

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5
Q

Complicaciones barret

A

Ulcera esofagica, estenosis, hemorragia

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6
Q

Diagnostico para barret

A

Endoscopia

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7
Q

Criterios para endoscopia en barret

A

Criterios praga: extension maxima de metaplasia y extensión circunferencial de metaplasia

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8
Q

Clasificación de barret clasico

A
  • corto: 3 cm
  • ultracorto: menor a 3 cm
  • largo mayor a 3 cm
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9
Q

Tamizaje para barret

A

Endoscopia en px con ERGE

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10
Q

Inicidencia anual de Adenocarcinoma esofagico por esofago de barret

A

0.1 a 0.3%

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11
Q

Vigilancia para barret

A

Biopsias según protocolo de seattle : en los 4 cuadrantes cada 1 a 2 cm, desde pliegues gastricos proximales hasta parte mas alta de la union escamocolumnar

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12
Q

Quimioprevencion de esofago de barret

A

Aspirina, AINES, que inhiben COX

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13
Q

Tratamiento esofago de barret

A
  • estilo de vida y dieta
  • farmacologico: IBP
  • quirurgico: esofagectomia
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14
Q

Complicaciones de esofagectomia y % de probabilidad de complicaciones

A

50%

Neumonia, arritmia, infarto, insuficiencia cardiaca, infeccion, filtrado de la anastomosis.
Disfagia, perdida de peso, ERGE, dumping

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