Choque Flashcards

1
Q

Choque

A

Insuficiencia aguda generalizada del sistema circulatorio

Genera hipoperfusion tisular ➡️ hipoxia ➡️ falla orgánica múltiple

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2
Q

Criterios diagnósticos

A

FC >100

FR>22

PaCO2> 32 mmHg

Lactato > 4 mmol/L

Diéresis <0.5 mL/kg/Hera

TA sistolica < 90 mmHg

Hipotension arterial >20min

Signos adrenergicos : sudoracion 💦 y palidez 👻
Pérdida del estado de conciencia = obnulacion

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3
Q

Hipovolemico

A

Disminución de precarga circulatoria

Por hemorragia o deshidratación

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4
Q

Cardiogenico

A

Falla de contractilidad cardíaca

Por IAM o disfx ventricular

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5
Q

Obstructivo

A

Aumento de resistencia a circulación menor y cavidades cardiacas derechas, impidiendo precarga

Causas. Neumotorax a tensión,tromboembolia pulmonar, taponamiento cardiaco

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6
Q

Distributivo

A

Disminuyen resistencias vasculares por dilatación aguda

Choque séptico
Choque anafilactico

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7
Q

SRIS

A
Temp >38 o <36
Fc >90
FR>20
PaCO2 > 32
Leucos >12000 o <4000
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8
Q

Choque séptico

A

Choque distributivo que induce hipoperfusion sostenida y no responde a fluidos

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9
Q

Principales agentes de choque séptico

A

S aureus
K pneumoniae
P aeuriginosa
E coli

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10
Q

Triada de BECK

A

Ingurgitación yugular
Hipotensión
Ruidos cardíacos velados

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11
Q

Causa más frecuente de choque

A

Choque hipovolemico

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12
Q

Manejo hospitalario

A

Mantener
TAS a 70 mmHg
PAM a 40 mmHg

En TCe mantener TAS a 80

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13
Q

Triada MORTAL de Choque

A

Acidosis
Hipotermia
Coagulopatía

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14
Q

Tetrada de Ascencio

A

Acidosis
Hipotermia
Coagulopatía

Falla cardíaca o arritmias

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15
Q

Pentada de Lemus

A
Acidosis 
Hipotermia 
Coagulopatía
Arritmia
Oliguria
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16
Q

FAST

A
Pericardio
Espacio hepatorrenal 
Espacio esplenorrenal
Espacio pélvico
Correderas
Receso costofrenico izq
Receso costofrenico derecho
17
Q

Choque hipovolemico grado 1

A

Pérdida sanguínea 750 ml o 15% vol sang

FC<100

PAsistolica normal

FR 14-20

Ansiedad leve

Iniciar cristaloides

18
Q

Choque hipovolemico grado 2

A

Pérdida sang 750 a 1500 ml
15 a 30%

FC 100-120

PAS normal

FR 20-30

Ansiedad moderada

Iniciar cristaloides

19
Q

Choque hipovolemico grado 3

A

Pérdida 1.5 a 2 L
30-40%

PAS disminuyeñ
FR 30-40

Ansioso, confuso

Iniciar cristaloides más sangre

20
Q

Choque hipovolemico grado 4

A

Pérdida más 2L
Más de 40%

FC >100
FR >40

Confuso y letárgico

Iniciar cristaloides y sangre