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20 Cards in this Set
- Front
- Back
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2 types of respiratory failure
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hypoxemic
hypercarbic |
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clinical signs of respiratory failure
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tachypnea
accessory muscle use paradoxical respiration decreased resp rate and apnea |
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5 mechanisms for hypoxemia
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low inspired O2
hypoventilation low V/Q right to left shunt diffusion impairment |
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3 mechanisms of hypercarbia
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breathing gas containing high CO2
hypoventilation severe V/Q mismatch |
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cause right shift of O2 dissociation curve
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increased temp, 2-3 DPG, and [H]
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causes left shift of O2 dissociation curve
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decreased temp, 2-3 DPG, and [H]
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patients tolerate what shift in pH better
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acidosis
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variables in ventilators
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rate
tidal volume FiO2 PEEP |
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2 modes of ventilators
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volume control
pressure control |
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three types of pressure control ventilators
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assist control
synchronized intermittent manditory ventilation (SIMV) pressure suppport ventilation |
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ventilator mode with the most successful weaning ability
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pressure support
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measure of Co2 clearance
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minute ventilation
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formula for minute ventilation
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RR x VT
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artery to not use in placing an arterial line
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brachial artery
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central lines are placed where
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IJ
subclavian femoral vein |
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pulmonary artery catheter indications
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etiology of hypoperfusion
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indications for vasopressin
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volume replacement fails to restore MAP
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first organs usually affected by hypoperfusion
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kidneys
gastric bed |
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2 major types of vascular monitoring devices
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arterial lines
cental line |
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4 types of vasopressors
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dopamine
EPI NE phenylephrine |
