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13 Cards in this Set
- Front
- Back
what are 2 advantages of IMV?
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-maintains muscle strength
-reduces cardiovascular compromise |
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how can you identify a leak in the VC-CMV mode using graphics?
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The graphic (looks like a mountain peak) will not return to baseline
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what is the primary reason for using PC-CMV?
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The management of patients with ALI/ARDS
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Permissive hypercapnia means to allow the carbon dioxide levels to rise in order to keep pressures low and ____ The pH is not usually allowed to drop ____
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-preserve lung tissue
-below 7.20. |
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APRV may improve _____ and maintains benefits of ______
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-oxygenation
-spontaneous ventilation. |
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what are the 4 benefits of PSV?
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*decreased resp.rate -
*increased tidal volume -*decreased muscle work *decreased oxygen consumption |
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PAV is designed to improve what important relationship?
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patient-ventilator synchrony
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what unique position improves oxygenation in ARDS?
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prone positioning
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what patients are especially sensitive to the cardiovascular effects of PPV?
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hypovolemic patients
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, what drug would you use to treat low cardiac index?
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dobutamine
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what drug would you use to treat low blood pressure?
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dopamine
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PPV decreases urine output through direct effects on ____ ___, glomerular filtration rate and sodium and potassium excretion.
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renal perfusion
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PPV indirectly affects renal function by increasing ___ ___ , plasma aldosterone level, and ADH.
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plasma renin
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