In addition, the fluid is delivered to the ablation site with sufficient momentum so that it not only quickly cools the site but also scrubs and flushes {TAIL ~ the surface} of debris , flushing particles off of the surface and out of the lasers field of {HEAD ~ view} 
In addition , the fluid is delivered to the ablation site with sufficient momentum so that it not only quickly cools the site but also scrubs and flushes { TAIL ~ the surface } of debris , flushing particles off of the surface and out of the lasers field of { HEAD ~ view }
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 OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD