Superimposition of the first treatment zone and the one or more additional treatment zones defines a non continuous circumferential treatment zone without {HEAD ~ formation} of {TAIL ~ a continuous circumferential lesion} 
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Superimposition of the first treatment zone and the one or more additional treatment zones defines a non continuous circumferential treatment zone without { HEAD ~ formation } of { TAIL ~ a continuous circumferential lesion }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL