This procedure was performed in (b)(6).On (b)(6) 2015, the protege rx stent was used for the procedure.There was no resistance during deployment of the stent.The lesion was calcified, but not circumferentially.The lesion was predilated with a 3x30 balloon and a 4x30mm balloon was used for post-dilatation but the stent was not dilated enough, so an additional 5x20mm balloon was additionally used to complete the dilatation.The procedure was completed without any adverse issue; however, the stent seemed doubled through echo image taken on (b)(6) 2015.On the following day, an image was taken, and it was confirmed the stent was deformed into a heart shape.The patient is currently on 2 antiplatelet agent pills.The physician noted the stent did not expand enough where the vessel was calcified, but it expanded where there was no calcification.
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