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NUR195 Exam; Questions and Answers % Correct

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NUR195 Exam; Questions and Answers % Correct hypoxia Correct answer-inadequate oxygen delivery to the lungs or body tissues from circulation, hemoglobin, or toxic substances hypoxemia Correct answer-decrease amount in oxygen in the blood a SaO2 of 90 indicates ______________ hypoxemia Correc...

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  • August 8, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NUR195
  • NUR195
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GOLDTUTORS
NUR195 Exam; Questions and Answers %
Correct
hypoxia Correct answer-inadequate oxygen delivery to the lungs or body tissues from
circulation, hemoglobin, or toxic substances




hypoxemia Correct answer-decrease amount in oxygen in the blood




a SaO2 of 90 indicates ______________ hypoxemia Correct answer-mild




At SaO2 of 90%,

PaO2 =

and requires Correct answer-60 mmHg

immediate intervention with oxygen therapy




effects of chronic hypoxia Correct answer-fatigue, drowsiness, inattentiveness, apathy,
delayed

reaction time




chronic hypoxia s/s Correct answer-enlarged heart, clubbing, anorexia, constipation,
decreased urinary output, decrease libido, weakness of extremity muscles, muscle pain




acute hypoxia effects, s/s Correct answer-Restlessness, disorientation, confusion,
impaired judgement, hyperventilation, air hunger, circulatory changes (tachycardia-bradycardia)

, NUR195 Exam; Questions and Answers %
Correct

Assessments for oxygenation Correct answer-ABG

pulse ox (o2 sat)

physical assessment findings




Low flow oxygen delivery systems Correct answer--Nasal cannula (>4L/min use
humidification)

-Simple face mask

-Partial rebreather mask

-Nonrebreather mask




High flow oxygen delivery systems Correct answer--Venturi mask

-transtracheal catheter

-aerosol masks

-mechanical ventilators

-face tent



A physician orders a patient to receive oxygen 3L/minute via nasal cannula. When calculating
the fraction of inspired oxygen (FiO2) for this setting, which of the following would be correct?

28%

32%

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