{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 {HEAD ~ the distal end} of 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 { HEAD ~ the distal end } of the catheter
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