Choque Flashcards

1
Q

Variables de DO2

A
  1. Gasto cardiaco

2. CaO2 (depende de Hb, PaO2 y SPO2)

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2
Q

Ventanas clínicas de choque

A
  1. Alteración del estado de conciencia
  2. Oliguria (<0.5 cc/kg/hora)
  3. Alteración perfusión cutánea (moteado, llenado capilar lento)

*Más hiperlactatemia.

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3
Q

Choque más frecuente

A

Distributivo (séptico)

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4
Q

Hipotensión permisiva

A

PAM 55 mmHg en choque hemorrágico, previo a control de foco de sangrado

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5
Q

Valores normales SV mixta y SV central

A

SV mixta: 70-75% (precapilar pulmonar)

SV central: 65-70% (unión cavo-atrial)

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6
Q

Delta CO2

A

<=6

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7
Q

Cociente respiratorio

A

Cv-a CO2/D a-v O2

Normal cercano a 1
>1 anaerobiosis

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8
Q

P variabilidad de pulso

A

30% o más indica respuesta a líquidos

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