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It was reported that balloon rupture occurred.The target lesion was located in the severely calcified internal carotid artery.After a 6f non-bsc guide catheter and a non-bsc guidewire crossed the lesion, a non-bsc embolic protection device was deployed as protection.Predilatation was performed and a non-bsc stent was placed into the lesion.A 4.0mmx20mmx135cm sterling balloon catheter was advanced for post-dilation.However, during inflation, it was noted that the balloon did not expand.The device was removed and inflated outside the patient's body but the balloon did not expand and a hole in the balloon was noted.The device was removed and the procedure was completed with a different device.There were no patient complications nor injuries reported.
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