Bard lifestream 6 mm x 26 mm stent (ref# lsmu1350626, lot# cmdn0297) placed on guidewire to go in to be deployed in sma, stent came off balloon before entering body without being deployed.New lifestream 7 mm x 37 mm stent (ref# lsmu1350737, lot# cmfr0263) given by vendor, prep and delivery into body supervised by vendor and all actions per vendor recommendations.After 2nd stent in body, stent came off balloon in patient artery not where it was intended to be deployed.Surgeon took time to try to snare stent out of body without success so he then had to deploy stent in place to prevent migration elsewhere.Patient has stent where she does not need one and we were never able to get sma stented due to this complication.Patient stable with no adverse outcomes.Vendor on site during issue and reported to her quality department at bard.Fda safety report id# (b)(4).
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