Heart failure & shock
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each of the black spaces below before clicking
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| Preload | The volume the heart chambers has to pump
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| Afterload | The resistance the chambers have to push against to eject blood
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| Contractility | How forceful the chambers squeeze blood
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| Cardiac Output | The volume of blood the heart pumps
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| Ejection Fraction (EF) | (%) of blood ejected from the left ventricle (LV) during systole (normal 60-80%)
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| Stroke volume (SV) | actual (ML) volume of blood ejected from the LV during systole
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| Heart Failure | Inability of the heart to maintain sufficient cardiac output to optimally meet the metabolic demands of tissues and organs
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| Left-Sided Heart Failure | Left Ventricular infarction. HTN. Backward and Forward Effects.
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| Right sided heart failure | Usually caused by Left-sided HF. May be caused by lung disorders. Congestion of blood BEHIND the failing right ventricle
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| Shock | MOMENTARY act in a life threatening situation.When the cell does not have adequate O2 and nutrients, it is unable to metabolic needs
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| Cardiogenic: | Type of shock that's is ventricular dysfunction
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| Obstructive | Type of shock where the heart is prevented from pumping
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| Hypovoemic | Type of shock that is inadequate blood volume
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| Distributive | Type of shock that's vasodilation
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| Neurogenic Shock | Often transitory. Depression of medulla or spinal cord
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| Septic Shock | Common cause of ICU death. Severe Inflammatory reaction. Bacteremia.
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Created by:
whitneydpugh
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