{TAIL ~ An advantage} of all embodiments including a filter disclosed herein is that the blood filter will capture emboli which may result from the atherectomy procedure which is performed using the distal end of {HEAD ~ the catheter} 
{ TAIL ~ An advantage } of all embodiments including a filter disclosed herein is that the blood filter will capture emboli which may result from the atherectomy procedure which is performed using the distal end of { HEAD ~ the catheter }
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