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misc > Hemodynamic Indexes > Flashcards

Hemodynamic Indexes Flashcards

1
Q

SVRI range

A

1970-2390

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2
Q

SVRI CALCULATION

A

(Map-Rap or CVC)x80/CI

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3
Q

SVR range

A

800-1200

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4
Q

Resting CO range

A

5-6L/min

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5
Q

Factors that increase SVR

A

Hemorrhage
Shock(hypovolemic/cardiogenic)
Hypothermia
Medication induced

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6
Q

Factors that decrease SVR

A 
Shock(septic, neurogenic, anaphylactic)
Medication induced( antihypertensives, diuretics?
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7
Q

What hemodynamics measurement can predict risk for maternal hypotension during regional anesthesia for csection?

A

SVRI

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8
Q

PVR range

A

150-250

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9
Q

Factors that increase PVR

A 
Vasoconstriction drugs
Hypoxemia 
Acidemia
Hypercapnia 
Atelectasis 
Positive ventilation
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10
Q

Factors that can decrease PVR

A

Vasodilation drugs
Alkalemia
Hypocapnia
Strenuous exercise

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11
Q

Mitral stenosis and regurgitation goal to _______ PVR

A

Decrease

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12
Q

PVRI index

A

250-400

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13
Q

SVO2 measures

A

Oxygen delivery and consumption

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14
Q

Increased SVO2 causes

A

Left to right shunt
Hypothermia
Sepsis
Wedged pulmonary artery catheter

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15
Q

Decrease SVO2 causes

A 
Decreased CO
Hyperthermia 
Shivering 
Seizures 
hemorrhage
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