2- Ulcera Peptica Flashcards

1
Q

Defincion de ulcera peptidica

A

Lesion ocacionada por la accion digestiva de la pepsina y el HCl del estomago, afectando a la mucosa y lamina propia

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2
Q

Defensa en fisiopatologia

A

Bicarbonato
Capa mucosa
Prostoglandinas (inflamacion)
Flujo sanguineo a mucosa
Renovacion epitelio

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3
Q

Agresion en fisiopatologia

A

H. Pylori
AINE
Pepsinas
Acidos Biliares
Tabaquismo
Alcohol

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4
Q

Causa #1 de ulceras

A

Mal injesta de anti-inflamatorios

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5
Q

Factores de riesgo (estilo de vida, H.pylori, edad y genero)

A

EdV: tabaquismo, bebidas acidas, medicamentos
H.Pylori: 90% la tiene, fecal-oral
Edad: duodenal (30-40) y gastrica (>50)
Genero: mujeres mas

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6
Q

Caracteristicas ulcera gastrica

A

Alimento causa dolor
Dolor epigastrico 1-2 hrs postpandrial
Hematemesis 60%/ 40% melena
Mujeres 50-60 años
Dolor urente, irriado a precardio
Puede desencadenar carcinoma gatsrico (adultos mayores)

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7
Q

Caracteristicas ulcera duodenal

A

Alimento no causa dolor
Dolor epigastrico 2-5 hrs postpandrial
Hematemesis 40%/ 60% Melena
Dolor urente, irriado a precardio
Hombres 30-40 años
Dolor despierta en la noche

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8
Q

Tipos de ulcera

A
  1. Curvatura menor
  2. Cuerpo gastrico, incisura y ulceras duodenales
  3. Pre-pilorica
  4. Curvatura mayor, cerca de la union GE
  5. Cualquier lugar causado por AINE
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9
Q

Para saber si hay anemia (mas bajo), los niveles normales en la Biometria Hematica son:

A

Hombres 14-16ml /dL
Mujeres 12-14 ml/dL

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10
Q

Imagen para las ulceras

A

Serie esofago-gastroduodenal (resalta sanacion)
Endoscopia (directo y biopsia)

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11
Q

Para sospechar cancer

A

Perder peso, muchas melenas, vomito, disfagia, anorexia, hematomosis

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12
Q

3 complicaciones de la ulcera

A

Perforacion: peitoneo parietal-peritonitis-abdomen agudo
Hemorragia
Obstruccion

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13
Q

Aire _______

A

Libre subdiafragmatico

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14
Q

Manejo

A

Modificar EdV: fumar, tumor, maedicamentos
Verificar mec. defensa: flujo adecuado y no inhibir PG
Erradicar H.Pulori: 90% lo tiene, indicar terapia

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15
Q

Lo que erradica el H. Pylori

A

IBP + Claritomicina + Metronidazol

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16
Q

Descripicion de ulcera duodenal

A

H. Pylori: antral 100% y duodenal 95%
Asociado con tabaco e ingesta de salcinato/AINE

17
Q

Benigma vs Maligna

A

Maligna (cancer)
Benigma (tumor puede crecer, pero no se diseminará)