Question 1 - Respiratory Practice Test for the CCRN

The nurse is reviewing lab work performed on a critically ill patient. Which of the following results presents a concern for acute pulmonary embolism?

\(HCO_3\) 25 mmHg
d-dimer 700 micrograms/L
\(PaCO_2\) 49 mmHg
INR 0.8

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