Stop infusion immediately
Remove IV canula
Ice pack to affected area
Elevate
Consider hyaluronidase for iodinated contrast<unk> 
Give subcutaneously around the<unk>  site using a 27-gauge needle (e.g. in a circle around original IV)
Monitor for signs of compartment syndrome
Give subcutaneously around the<unk>  site using a 27-gauge needle (e.g. in a circle around original IV)
CT contrast media extravasation
Contrast induced allergic reaction
Glasgow-Blatchford Bleeding Score
Contrast-induced nephropathy
WES sign
ECG axis
Nephrogenic Systemic Fibrosis - gadolinium in GFRs < 60
Hinchey classification for diverticulitis