Patient came for a return visit to redo imaging for mri due to contrast not showing up on imaging during previous encounter.Iv started by rn with excellent blood return and flushed easily.Three way stopcock attached for contrast administration.Upon administration of contrast none was viewed on images by radiologist.Patient pulled out of device and site assessed.Connection found loose between stopcock and iv catheter with serosanguineous drainage noted.Iv removed and secondary iv started in other extremity using the same equipment.Rn secured device with standard tegaderm as well as a chevron style application of tape around the connection and extra tape over the hub.Second administration of contrast successful for imaging.Of note, patient returned today to have images repeated due to the contrast not showing up.Reported from mri staff that a similar event occurred her first scan.Connection came loose, causing loss of medication and loss of iv access.
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