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