{HEAD ~ The dilation tube} is percutaneously introduced to a target site within a patients body, usually within the abdomen in {TAIL ~ a laparoscopic procedure} 
{ HEAD ~ The dilation tube } is percutaneously introduced to a target site within a patients body , usually within the abdomen in { TAIL ~ a laparoscopic procedure }
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