Difficulty: Medium
Average Score: 80%
Simulated
Passage / Scenario
patient, magnesium sulfate, preterm labor, 1 gram/hourYour patient is receiving magnesium sulfate for neuroprotection and preterm labor at 1 gram/hour. The most concerning vital sign below is:
Correct answer
B
Rationale
A respiratory rate of 9 indicates potential magnesium toxicity, requiring immediate cessation of the infusion and administration of calcium gluconate.