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CVICU Quiz 1
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32
Nursing
Graduate
02/18/2016

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Cards

Term
Blood flow through heart:
Definition
RIght atrium, Tricuspid, right ventricle, pulmonci valve, pulmonary artery, pulmonary vein, left atrium, mitral valve, left ventricle, aortic valve, aorta
Term
Cardiac Output formula
Definition
CO = HR x SV
Term
SV is mad eof:
Definition
Preload
Afterload
Contractility
Term
CVP
Definition
8-12
Term
SV
Definition
60-100
Term
PAS/PAD
Definition
25-35/12-15
Term
SVR
Definition
800-1200
Term
CO
Definition
4-8 LPM
Term
CI
Definition
2.2-4 LMP
Term
DIfference between CO and CI
Definition
CO is general. CI is specific to body size
Term
Preload
Definition
volume of blood returning to heart at end of circulation, CVP, pressure in heart at end of diastole
Term
Afterload
Definition
Force ventricles must overcome to eject blood past the aortic valve; SVR
Term
Contractility
Definition
Myocardial squeeze; EF
Term
Cardiac Output
Definition
Amount of blood pumped in one minute by heart. LPM
Term
SVO2 range normal
Definition
65-75%
Term
What causes increased SVO2
Definition
Decreased O2 demand at tissue level
Term
causes of decreased SVO2
Definition
Hyperthermia, increased muscle demand, decreased oxygenation or ventilation
Term
Treatment for low SVO2
Definition
Check CO, SaO2, and Hgb. If these are fine, assume the problem is increased tissue demand
Term
Low SVO2 is indicative of:
Definition
Increased ocygen demand or decreased oxygen supply
Term
Pathway of electrical conduction
Definition
SA node, AV node, Bundle branch, Bundle of His, Bundle Branch, Purkinje Fibers
Term
What type of rhythm comes from Bundle Branch, Purkinje Fibers?
Definition
IVR
Term
WHat does a loss of the SA node indicate?
Definition
Loss of atrial kick, which makes up 30% of SV
Term
EF value, how measured?
Definition
65-75%; measured by echocardiogram. TTE or TEE (best but stressful for patient)
Term
Beta blocker does what to contractility
Definition
Nothing, only negative chronotropic
Term
WHich coronary artery is associated with which MI

1. Right coronary artery
2. Circumflex artery
3. Left anterior descending
Definition
1. Inferior MI
2. Lateral and Posterior MI
3. Anterior MI
Term
BLS compression rate?
Definition
At least 100/min
Term
Branches of ascending aorta
Definition
Brachicephalic (branches into right common carotid, and a right subclavian), left common carotid, and left subclavian
Term
Coronary arteries filled during _____
Definition
Diastole
Term
Proiximal port of Swan Ganz measures_____
Definition
CVP
Term
Aortic valve closing correlates with which part of arterial waveform?
Definition
Dicrotic Notch
Term
Effects of beta 1 stimulation?
Definition
Increased HR, Increased BP
Term
Toxicity levels with which drugs?
Definition
Lidocaine (neuro effects)
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