<unk>  (NOTES) is an experimental surgical technique whereby "scarless" abdominal operations can be performed with an endoscope passed through a<unk><unk>  (mouth, urethra, anus, vagina, etc.) then through an internal incision in the stomach, vagina, bladder or colon, thus avoiding any external incisions or scars.
Natural orifice transluminal endoscopic surgery
Adjustable gastric band
Endoscopic submucosal dissection
Endoscopic mucosal resection
Michelassi strictureplasty
Vertical banded gastroplasty surgery
Duct tape occlusion therapy
Finney strictureplasty