It was reported that difficulty deflating, removal difficulties and stent profile problem occurred.The target lesion was located in a coronary artery.A 3.50 x 16mm synergy ii drug-eluting stent was implanted at 20 atmospheres.During deflation the balloon felt sticky and tension was felt while pulling the balloon into the guide catheter.The device was able to be removed; however, the middle of the stent was not uniformly open and the lesion was not allowing it to fulling expand, they were unable to reach the area again to fully expand the device.No patient complications were reported and the patient status was stable.
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