Resources/Tools: Less Lumens = Less Risk The Michigan Appropriateness Guide for Intravenous Catheters (MAGIC): Annals of Internal Medicine. 2015. Video: The Michigan MAGIC, PICC Appropriateness & Mindful Medicine App: ImprovePICC MAGIC App Badge Card Click HERE to Return to - Decrease Use of Triple Lumen PICCs in the Critically Ill Patient Population