Absceso Flashcards

1
Q

Definición

A

Área localizada de supuración y cavitación en el pulmón >2cm
Con paredes propias y nivel hidroaetro

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2
Q

Clasificación

A

Agudo <8 sem y cronico > 8sem

Primario: propenso a aspiraciones
secundario:cormobilidades

Anato patológico: simples, gangrena y putrido

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3
Q

FR

A

Inmuno supresión VIH

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4
Q

Etiología

A

1 tuberculosis y micótico
2: quistes infectados
Infarto pulmonar
Bronquiectasias
Secundario a bulas
Daños en la pared
Tumores pulmonares

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5
Q

Origen

A

POLIMICROBIANO

+frecuente anaerobios y estreptococos

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6
Q

Bacteria

A
  1. Anaeróbicos: peptoestreptococos
    2Anaerobio: S. Aereus
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7
Q

Bacteria secundaria

A

Pseudomona auriginosa

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8
Q

Síntomas

A

Tos ➕
Esputo ➕
Dolor pleuristico
Fiebre ➕
Inicio gradual
Sudoración

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9
Q

Signos radiológicos

A

Nivel hidroareo y cavernaciones
Borra miento cardíaco

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10
Q

Antibioticos

A

Bancomicina: cuando hay resistencia a penicilina
clindamicina
Amoxicillin a, metronidazol y cefalosporinas

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11
Q

Causas/ patogenesis

A

1️⃣ aspiración
Diseminación hematogena
Post-neumonico

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12
Q

Dx

A

Estudio inicial: Rx
Estudio de elección: TAC

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13
Q

Exudativos

A

Neoplasias
Neumonía
Infecciones

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14
Q

Transudativo

A

IC
I renal

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15
Q

Criterios de Light

A

LDH. trans: <200. Ex: >200
Prot en liquido/ prot suero: trsn: <0.5. Ex: >0.5
LDH liquido/ LDH suero: trsn p <0.6. Ex: >0.6
Albumina <3.1 >3 .1
Glucosa. >60. <60

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16
Q

Indicaciones para toracosentesis

A

Derrame >30% en Rx o 250ml