- Re-measure the blood pressure to rule out a technical error.
- Decrease the percentage of anesthetic gas.
- Treat the cause of hypotension (hemorrhage).
- Try a bolus of IV fluids.
- Give a colloid (e.g. hetastarch).
- Give an inotropic medication (dopamine, dobutamine).
- Give an anticholinergic (atropine, glycopyrrolate).
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