Per cath report: following advancement of a choice pt wire distally to the left anterior descending (lad) artery, a 2.25 x 15 balloon was used to dilate the mid distal lad where there was 90% stenosis, a 3.0 x 15 was deployed to post dilate the stent.They were unable to pass the stent.So a second wire was placed as a buddy wire.An attempt was made to place a xience sierra 2.25 x 38 drug eluting stent.However, they were unsuccessful as the "stent got caught." they tried to remove the wire and remove the stent from the body however when pulling the wires and stent back, they had great difficulty and when the final guidewire and balloon all came out, it was noted immediately that the stent had become disconnected from the balloon and had appeared to be left within the left coronary artery from the left main extending into the proximal lad (within the previous stents).There was no flow disruption noted.
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