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Most Tested RNSG 2539 Exam Questions And Answers
THIS EXAM CONTAINS:
QUESTIONS AND ANSWERS
VERIFIED ANSWERS
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, QUESTIONS AND ANSWERS
Causes of metabolic acidosis. ANSWER -Ketoacidosis
Lactic Acidosis
Renal Failure
Diarrhea
Causes of metabolic alkalosis. ANSWER -Vomiting
NG suctioning
Diuretic therapy
Severe Hypokalemia
Alkali administration
Steroid therapy
SaO2 normal range. ANSWER -95-100%
PaO2 normal range. ANSWER -80-100
65-75 if 1 mile above sea level
Complications that may arise from prolonged O2 toxicity. ANSWER -Severe pulmonary
edema
Shunting of blood
Hypoxemia
*O2 administered above 60% or for more than 24 hours should be considered toxic*
*O2 delivered at below 40% is generally nontoxic*
Definition of acute hypoxemic respiratory failure. ANSWER -O2 sat <60% despite receiving
O2 supplement of 60% or >
Definition of acute hypercapnic respiratory failure. ANSWER -PCO2 greater than 45% with
acidemia
Classic sign of diffusion limitation. ANSWER -Hypoxemia present during excercise but not at
rest
Normal FiO2 range. ANSWER -Between 21 and 100%
ARDS P/F Ratios. ANSWER -Mild: >200 to ≤300
Moderate: 100 to ≤200
Severe: <100