Post-operatively, the nurse assesses for malignant hyperthermia. The classic presenting sign is:

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ARapid rise in core temperature, muscle rigidity, and tachycardia after anesthesia
BHypothermia and decreased respiratory rate
CAllergic rash and wheezing
DHypotension and bradycardia

✓ Correct answer: A. Rapid rise in core temperature, muscle rigidity, and tachycardia after anesthesia Malignant hyperthermia is a life-threatening response to volatile anesthetics causing hypermetabolism: rapid hyperthermia, severe muscle rigidity, tachycardia, and acidosis.

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Post-operatively, the nurse assesses for malignant hyperthermia. The classic presenting sign is:

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