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Perfusion201 Flashcards

1
Q

Causes of Hypovolemic Shock

A

Hemorrhage
Vomiting/Diarrhea/Urinary losses

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2
Q

Causes of Obstructive Shock

A

Pneumothorax
Tamponade
High abdominal & trans-thoracic pressures
Pulmonary embolus

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3
Q

Causes of Cardiogenic Shock

A

LV Failure
RV Failure
Dysrhythmia
Unable to adequately increase SV due to poor filling or poor contractility

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4
Q

Causes of Distributive shock

A

Sepsis
Anaphylaxis
Neurogenic
Endocrine, liver failure, toxicology
Unable to adequately increase SVR and re-direct blood to essential organs.

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5
Q

Clinical Signs of Shock

A

Altered Mentation
Skin - Poor Perfusion
Urine Output <0.5ml/kg/hr

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6
Q

Inodilators

A

Dobutamine - aBBB
Milrinone - cAMP
Isoproterenol - BBBB

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7
Q

Pure Vasopressors

A

Vasopressin
Phenylepherine - aaaa

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8
Q

Inopressors

A

Norephinepherine - aaaB
Epinephrine - aBBB

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9
Q

Reliable markers for fluid responsiveness

A

Pulse Pressure Variation
Passive leg raising test
SV Variation

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