Physiological Adaptation Q 108

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When giving intravenous (I.V.) phenytoin, which of the following methods should you use?

  

     A. Use an in-line filter.

     B. Withhold other anticonvulsants.

     C. Mix the drug with saline solution only.

     D. Flush the I.V. catheter with dextrose solution.

    

    

Correct Answer: C. Mix the drug with saline solution only.

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Phenytoin is compatible only with saline solutions.

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Options A and B: You needn’t withhold additional anticonvulsants or use an in-line filter.

Option D: Dextrose causes an insoluble precipitate to form.

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