HESI RN
HESI RN Med Surg Exam 3 Questions
Extract:
Question 1 of 5
A client with a bowel obstruction is experiencing intractable vomiting for the last several hours despite the administration of prescribed antiemetics. The nurse obtains the client's arterial blood gas (ABG) results which identify a pH of 7.50, a PaCO2 of 42 mm Hg, and an HCO3 of 33 me/L (33 mmol/L). The nurse should interpret these results as confirming which acid-base imbalance?
Correct Answer: Metabolic alkalosis is characterized by a high pH and elevated HCO3, resulting from loss of stomach acid due to vomiting.
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Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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