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