More specifically, the invention is directed to systems and methods for treating {TAIL ~ dysfunction} in body sphincters and adjoining tissue, e.g., in and around the lower esophageal sphincter and cardia of {HEAD ~ the stomach} 
More specifically , the invention is directed to systems and methods for treating { TAIL ~ dysfunction } in body sphincters and adjoining tissue , e.g. , in and around the lower esophageal sphincter and cardia of { HEAD ~ the stomach }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD