11. The SADI-S is a type of type of bariatric surgery with a single anastomosis . 12. Multi-stage surgeries, or autotransplantation and anastomosis , are more often necessary in these situations. 13. He agreed to perform the procedure, known as a tubal re-anastomosis , free of charge. 14. There is also an anastomosis between the septal branches of the two coronary arteries in the interventricular septum. 15. The three-stage McKeown approach adds a third incision in the neck to complete the cervical anastomosis . 16. These act as an important portacaval anastomosis in severe portal hypertension, resulting in a caput medusae presentation. 17. The procedure that connects these separated parts of the fallopian tube is called tubal reversal or microsurgical tubotubal anastomosis . 18. The residual small bowel is reanastamosed with the residual terminal ileum, usually seated inferior relative to the anastomosis . 19. It usually arises from the external carotid artery, but can arise from either the anastomosis between the two. 20. Not sure how technical the term " uterus " is, unlike Anastomosis or Islets of Langerhans for example.