Shottera is from lat. saccularum, "sutures". This operation is performed for rectal prolapse. In simple terms, this is when feces fall out of the intestines.
Shotherapy is when a surgeon, using anesthesia, lifts part of the rectum to the level of the prolapsed intestine and stitches it back. And thus the loss is eliminated. Yes, this is a medical procedure. It also has other names - Shoitaker operation, stonoplasty... But it is still better not to know about this operation, but to know about its goals and concepts