It was reported that during a procedure to treat a right internal carotid artery with heavy calcification, pre-dilatation was performed with a 4x20 mm viatrac balloon catheter.A 10tx30x136 xact carotid stent system was advanced but could not cross and the stent system was getting caught on the coalification.A 5x20 mm viatrac balloon catheter was advanced and additional dilatation was performed.The xact carotid stent system was re-advanced with a buddy guide wire but still could not cross the lesion and the stent system was getting caught on the calcification.Reportedly, slight resistance was felt during removal of the xact carotid stent system both times from the patient anatomy.A 7-10x30 mm acculink carotid stent system was advanced and successfully crossed and the stent was implanted to treat the target lesion.There was no adverse patient effect and no clinically significant delay in the procedure.No additional information was provided.
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