The catheter in accordance 12, wherein the means for {TAIL ~ plaque removal} comprises {HEAD ~ a cutting blade} 
The catheter in accordance 12 , wherein the means for { TAIL ~ plaque removal } comprises { HEAD ~ a cutting blade }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD