The system typically includes an elongate catheter member, a filtration apparatus disposed within the distal region, and {HEAD ~ an atherectomy assembly} which includes a mechanism for trapping and holding mobile or fixed plaque and {TAIL ~ an excising mechanism} for removing the plaque 
includes
The system typically includes an elongate catheter member , a filtration apparatus disposed within the distal region , and { HEAD ~ an atherectomy assembly } which includes a mechanism for trapping and holding mobile or fixed plaque and { TAIL ~ an excising mechanism } for removing the plaque
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH