When iodinated media are mixed with incompatible medications,the contrast agent may undergo a chemical change,resulting in solid particles that precipitate with potential for very serious consequences.To avoid the possibility of this complication when injecting medication through an existing IV line,you should:

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To avoid the possibility of this complication, you should flush the intravenous or arterial catheter with saline before and after the injection of the contrast medium to avoid mixing the contrast agent with the medication.

When Iodinated Media Are Mixed with Incompatible Medications,the Contrast Agent