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