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27 Cards in this Set
- Front
- Back
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Eupnea |
Normal rate and Depth |
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Tachynpnea |
Rapid rate, Depth does not matter |
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Hyperventalation |
increased depth, rate does not matter |
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Hypernea |
Fast rate and depth but meets metabolic needs |
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Kussmaul's resperations |
rapid and deep, air hungry, gasping for air (associated with states of acidosis) DIABETIC KETOACIDOSIS |
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Dyspnea |
difficult or labored breathing |
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bradypnea |
decreased rate, depth does not matter |
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apnea |
no breathing |
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Biot's resperations |
Fast and deep w/periods of apnea--- resulting from strokes or trauma (also possibly meningitis) |
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cheyne-stokes respirations |
rhythmic crescendo of rate and depth---- CHF, strokes, CO poisoning |
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Ataxic resperations |
Irregular, random pattern of deep and shallow w/irregular apneic periods--- associated with increasing intracranial pressure |
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central neurogenic hyperventalation |
Very rapid very deep associated with increased intracranial pressure |
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Wheezing |
--whistling sound -- caused by narrowing of lower airway |
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Rhonchi |
--snoring, low pitched sound --caused by narrowing of the upper airway |
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Crackles/ rales |
--Small popping sounds -- air moving through secretions or lightly closed airways |
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Pleural Fraction Rub |
--grating sound (hair between fingers) on inspiration and exhalation --Caused by inflamed pleural surfaces rubbing together |
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Apneustic Breathing |
Prolonged inspiration or expiration --Brainstem legions --Pons |
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orthopnea |
dyspnea sensation when laying down |
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Tidal Volume |
500ml |
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dead air vs air in aveoli |
150ml (dead) vs 350ml in aveoli |
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BVM bag size |
1,000-1,200ml |
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Breathing rate |
infants 25-50 peds-- 15-30 Adults-- 12-20 ----BVM outside of 8-28 |
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inhalation of gasses |
oxygen--21% nitrogen--78% CO2----0.3% |
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exhalation of gasses |
oxygen--16% nitrogen-- 78%-81% CO2-- 3%-5% |
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Hypocarbia |
increase in minute volume increases CO2 elimination |
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Hypercarbia |
decrease in minute volume decrease in CO2 Elimination |
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Hemoglobin |
Retains oxygen in blood at a 1:4 ratio also Bonds with CO at an affinity 200x O2 |
