nsg 430 topic 3 for exam 1
nsg 430 topic 3 for exam 1 – UPDATED Questions with 100%
Verified Answers
nsg 430 topic 3 for exam 1
Q1 Normal ABG range for pH
A 7.35 to 7.45.
Q2 Normal ABG range for PaCO ₂
A 35 to 45 mmHg.
Q3 Normal ABG range for HCO ₃⁻
A 22 to 26 mEq/L.
Q4 ROME mnemonic in ABG interpretation
A ), Metabolic Equal (pH and HCO ). Respiratory Opposite (pH and PaCO
Q5 ABG pattern of Respiratory Acidosis
A (>45 mmHg). Decreased pH (<7.35) and increased PaCO ₂
Q6 Primary cause of Respiratory Acidosis
A Hypoventilation leading to arterial CO retention.
Q7 ABG pattern of Respiratory Alkalosis
A (<35 mmHg). Increased pH (>7.45) and decreased PaCO ₂
Q8 Primary cause of Respiratory Alkalosis
A Hyperventilation causing excessive CO elimination.
Q9 ABG pattern of Metabolic Acidosis
A (<22 mEq/L). Decreased pH (<7.35) and decreased HCO ₃⁻
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, nsg 430 topic 3 for exam 1
Q10 Common clinical condition causing Metabolic Acidosis
A Diabetic Ketoacidosis (DKA) or severe diarrhea.
Q11 ABG pattern of Metabolic Alkalosis
A (>26 mEq/L). Increased pH (>7.45) and increased HCO ₃⁻
Q12 Common cause of Metabolic Alkalosis
A Severe vomiting or continuous nasogastric (NG) tube suctioning.
Q13 Uncompensated ABG status definition
A ). Abnormal pH with only one abnormal value (PaCO or HCO
Q14 Partially compensated ABG status definition
A Abnormal pH with both PaCO abnormal. and HCO
Q15 Fully compensated ABG status definition
A Normal pH with both PaCO abnormal. and HCO
Q16 Diagnostic criteria for Hypoxemic Respiratory Failure
A 60 mmHg on FiO 60%. PaO
Q17 Diagnostic criteria for Hypercapnic Respiratory Failure
A > 50 mmHg with acute pH < 7.35. PaCO ₂
Q18 Physiological definition of Pulmonary Shunt
A Absence of alveolar ventilation despite blood flow; unresponsive to oxygen alone.
Q19 Physiological definition of Dead Space ventilation
A Alveoli are ventilated but capillary blood flow is absent.
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nsg 430 topic 3 for exam 1 – UPDATED Questions with 100%
Verified Answers
nsg 430 topic 3 for exam 1
Q1 Normal ABG range for pH
A 7.35 to 7.45.
Q2 Normal ABG range for PaCO ₂
A 35 to 45 mmHg.
Q3 Normal ABG range for HCO ₃⁻
A 22 to 26 mEq/L.
Q4 ROME mnemonic in ABG interpretation
A ), Metabolic Equal (pH and HCO ). Respiratory Opposite (pH and PaCO
Q5 ABG pattern of Respiratory Acidosis
A (>45 mmHg). Decreased pH (<7.35) and increased PaCO ₂
Q6 Primary cause of Respiratory Acidosis
A Hypoventilation leading to arterial CO retention.
Q7 ABG pattern of Respiratory Alkalosis
A (<35 mmHg). Increased pH (>7.45) and decreased PaCO ₂
Q8 Primary cause of Respiratory Alkalosis
A Hyperventilation causing excessive CO elimination.
Q9 ABG pattern of Metabolic Acidosis
A (<22 mEq/L). Decreased pH (<7.35) and decreased HCO ₃⁻
Page 1
, nsg 430 topic 3 for exam 1
Q10 Common clinical condition causing Metabolic Acidosis
A Diabetic Ketoacidosis (DKA) or severe diarrhea.
Q11 ABG pattern of Metabolic Alkalosis
A (>26 mEq/L). Increased pH (>7.45) and increased HCO ₃⁻
Q12 Common cause of Metabolic Alkalosis
A Severe vomiting or continuous nasogastric (NG) tube suctioning.
Q13 Uncompensated ABG status definition
A ). Abnormal pH with only one abnormal value (PaCO or HCO
Q14 Partially compensated ABG status definition
A Abnormal pH with both PaCO abnormal. and HCO
Q15 Fully compensated ABG status definition
A Normal pH with both PaCO abnormal. and HCO
Q16 Diagnostic criteria for Hypoxemic Respiratory Failure
A 60 mmHg on FiO 60%. PaO
Q17 Diagnostic criteria for Hypercapnic Respiratory Failure
A > 50 mmHg with acute pH < 7.35. PaCO ₂
Q18 Physiological definition of Pulmonary Shunt
A Absence of alveolar ventilation despite blood flow; unresponsive to oxygen alone.
Q19 Physiological definition of Dead Space ventilation
A Alveoli are ventilated but capillary blood flow is absent.
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