Sangrado tubo digestivo Flashcards

1
Q

Clasificación

A
  • ASX
  • SX
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2
Q

Divide entre sangrado de tubo digestivo ALTO y BAJO

Ref anatómica

A

Lig Treitz

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3
Q

Sangrado ALTO

Etiologías

A

Úlcera péptica
Gastropatía erosiva
Varices esofágicas
Mallory-Weiss

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4
Q

HDA: úlcera péptica

Etiología
DX
TX qx y meds

A
  • Etiología: H. pilory 90% duodenal y 70% gastrica
  • DX: Endoscopía
  • TX: electrocoagulación + omeprazol 80mg bolo + regimen H. pilory
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5
Q

CXCX Sangrado tubo digestivo alto

4

A
  1. Hematemesis
  2. Emesis en posos de café
  3. Melena
  4. Hematoquecia
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6
Q

HDA: Várices

Etiología:
TX

A
  • Etiología: Hipertensión portal >12 mmHg, cirrosis
  • TX: Ocretide 50 mcg bolo + terlipresina 2mg bolo + ceftria 1g IV/24h
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7
Q

HDA:Mallory Weis

Etiologia
CXCX
TX

A
  • Etiología: laceración union GE
  • CXCX: vomito, arcadas o tos = hematemesis
  • TX: endoscopio + adrenalina o cauterizar
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8
Q

Es el regimen de H pilory

A

TX en ulcera péptica
* Claritromicina 500mg
* IBP
* Amoxi / Metronidazol

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9
Q

Clasificación Forrest

HDA

activo, reciente y sin sangrado

A

Activo
* IA => Chorro
* IB => napa

Reciente
- IIA: vaso visible
- IIB: coagulo adherido
- IIC: hematina

SIN SANGRADO… III

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10
Q

De acuerdo a Forrest tiene más riesgo de resangrado

HDA

A

Sangrado activo tipo IA

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11
Q

Escala Glasgow-Blatchford

HDA NO VICERAL

Evalua… 4 cosas

A
  1. Marcadores de riesgo
  2. Hb mujer/hombre
  3. TAS
  4. Pulso, melena, síncope, falla cardiaca
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12
Q

Donde se produce el HCO3?

A

Células parietales

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13
Q

Gastritis erosiva

HDB

A
  • CXCX: Hematoquecia, retorragia

“Origen”
1. ID… ectasias vasculares, tumor AINE, Meckle
2. Colon… hemorroides, fisura, divertículos, ca

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14
Q

Clínica de divertículos

A
  • Viejitos
  • Repentino, indoloro, masivo, hemocolon derecho
  • TX: endoscopia
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15
Q

Causa de HDB en niños

2

A

Meckle
Intususpeción

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16
Q

Clínica ca de colon

A

Sangra oculta heces
Colonoscopia 40a si hay antecedente

17
Q

HDB: Sangrado de origen deconocido

DX

A
  • AngioTC contrastada para ver extravasaciones
  • Enteroscopia
  • Enema baritadao