exam 3

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Anonymous
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53208
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exam 3
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2010-12-04 03:57:42
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exam 3
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  1. t/f

    when using i-vent, the OVT is performed w/ each new pt or circuit
    t
  2. when pressing the 100% on the i-vent, 100% is delivered for how many minutes?
    3
  3. when using the i-vent w/ low flow o2 tubing from an e-cylinder, an additional attachment must be placed over the air intake

    t/f
    t
  4. which modes is not available on the i-vent
    prvc-ac
  5. pressure support is not available on the ltv vent

    t/f
    f
  6. to access the additional alarms and settings when using the ltv vent, the user must hold down the settings button for no less than 60 seconds

    t/f
    f
  7. when using the ltv vent, the flow patter is automatically set as a descending ramp for all volume-targeted breaths

    t/f
    t
  8. the eagle impact vent will not deliver inverse i:e ratio

    t/f
    t
  9. formula to calculate RSBI
    rr divided by Vt in liters
  10. all of the following are signs or weaning failure
    • inc rr
    • acc muscle use
    • apnea
    • diaphoresis

    (all of the above)
  11. weaning failure inc stress on
    • pt
    • family
    • hosp resources
    • financial resources

    (not building structure)
  12. minimum weaning criteria for vital capacity is
    greater than 10-15 cc/kg
  13. minimum weaning criteria for NIF is
    less than -20
  14. when using the SWI, what number indicates weaning success
    less than 9
  15. positive pressure ventilation causes which of the following hemodynamic efforts
    decrease venous return
  16. peep causes which of the following hemodynamic
    • inc pap
    • inc cvp
    • dec aortic pressure
    • decrease co
  17. positive pressure ventilation causes which of the following renal efforts
    • dec blood flow to kidneys
    • dec difficulty in processing drugs
  18. all of the following are reasons to monitor a pt except
    artificially inc chargeable procedure to the pt
  19. heart rate can be measured via all of the following
    • 5 lead hardwire sys
    • telemetry
    • defibrillator
    • pulse ox
  20. factors that can cause inc RR include
    • anxiety
    • resp failure
    • acidosis
  21. when monitoring fluid balance, a dry vascular system causes
    • inc hr
    • dec bp
  22. when monitoring fluid balance, all of the following electrolytes should be monitored except
    h202
  23. all of the following calues can be used when monitoring oxygenation status except
    paCo2
  24. good locations for using pox probes include
    • forehead
    • finger
  25. when using pulse ox, accuracy of a reading can be determined by
    • matching pox hr w/ pt hr
    • good waveform
    • 3 stars
    • correlation of spo2 w, sao2
  26. petco2 can be measured via
    • ett attachment
    • cannula
    • cap
    • mask
  27. when using capnography, a difference of up to ___ mmhg from abg's is acceptiable
    5
  28. a wright respirometer & a pressure manometer can obtain all of the following spontaneous weaning parameters except
    rr
  29. normal range for CPP is ____ mmhg
    70-80
  30. the normal range for icp is ___ mmhg
    less than 20
  31. what changes an be made to decrease icp via ventilator
    inc rr
  32. if a pt cannot be weaned of the vent after 2 weeks, what course of treatment is generally followed
    a tracheostomy procedure is scheduled
  33. the chest should be auscultated after all of the following except
    foley
  34. when using the servo 900, it is fine for the working pressure to be set below the high pressure alarm

    t/f
    f
  35. the servo 900 uses bellow and scissor valves to deliver a specific vt to a pt

    t/f
    true
  36. apnea parameters are set on the servo 900 via pt specific content and other settings dials

    t/f
    f
  37. the servo 900 has a sigh feature

    t/f
    t
  38. positive pressure vent causes which of the following cardiovascular effects
    • compression of the pulm vessels
    • reduction of stroke volume
  39. on the servo 900 flow equals
    mv x flow factor

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