Does this prototype endoscope deflecting working channels allow transgastric cholecystectomy in pigs? Was the dissection of the gallbladder via the left-right channel enhanced with retraction via the up-down deflecting channel? Will the prototype make NOTES with current available instrumentation less cumbersome? IIP > read on here > http://www.ncbi.nlm.nih.gov… …Transgastric cholecystectomy has been shown to be [...]