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