I had it done in november, saved me from surgery. Yes they can do it during a normal colonoscopy but my GI wanted to do it in a hospital due to perferation being a common complication.
Currently on LDN for Crohn's with good results
63cm resection in '08, exausted all meds except pred :)
Avascular necrosis of both hips, Degenerative Disk disease with 5 herniated disk, Asthma, etc etc....