an expandable balloon at {HEAD ~ a distal portion} of {TAIL ~ the catheter}, wherein the expandable balloon is configured to vary between a delivery configuration and a deployed configuration sized to fit within the renal blood vessel 
an expandable balloon at { HEAD ~ a distal portion } of { TAIL ~ the catheter } , wherein the expandable balloon is configured to vary between a delivery configuration and a deployed configuration sized to fit within the renal blood vessel
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH