The dressing solution is also supplied substantially at a radial line from {HEAD ~ the pads center} to its edge, at an angle to the pad and at a second pressure greater than {TAIL ~ the first pressure}  
The dressing solution is also supplied substantially at a radial line from { HEAD ~ the pads center } to its edge , at an angle to the pad and at a second pressure greater than { TAIL ~ the first pressure }
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 OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH