Self-Study:

Hence, if blanching occurs, consideration should be given to the advisability of changing the infusion site at intervals to allow the effects of local vasoconstriction to subside. To treat extravasation, consider injecting phentolamine 5 to 10mg (diluted in 10 to 15 mL normal saline) into the site of extravasation. Phenylephrine (Neo-Synephrine) ................
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