Intro Flashcards

1
Q

closed vs open ICU model

A

Closed-ICU docs only

Open-allows diff members of staff to work in ICU

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2
Q

nursing ratio in ICU

A

usually 1:1

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3
Q

nursing ratio in SDU or PCU

A

usually 2:1 or 3:1

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4
Q

MC reason for ICU admission

A

Hemodynamic Monitoring

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5
Q

goal pulse ox

A

92-94% SpO2

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6
Q

( ) is an accurate reflection of O2 in arterial blood

A

P02

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7
Q

C/I for arterial cannulation

A

Positive Allen test (radial)
Coagulopathy
Severe vascular disease
Previous vascular surgery

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8
Q

where to place a central line

A

Internal jugular vein
Subclavian vein
Femoral vein

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9
Q

Pulmonary Artery Occlusion Pressure (PAOP) =

A

left ventricular end diastolic volume

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10
Q

cardiac output =

A

stroke volume x HR

normal 4-6 liters/min

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11
Q

stroke volume =

A

end diastolic volume - end systolic volume

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12
Q

ejection fraction =

A

(SV/EDV)x100

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13
Q

flotrac

A

attaches to existing a-line and measures stroke volume variation (SVV), a waveform analysis of change in amount of volume in ventricle during different contractions

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14
Q

NICOM

A

a non-invasive cardiac output device measuring changes in impedance in the chest thus deriving CO.

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15
Q

cerebral perfusion pressure =

A

MAP - ICP

pressure of blood flowing to brain

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