During Pomeroy technique of female sterilization, which poion of the tube is ligated?

Isthmus is ligated in pomeroy technique. The most popular technique of tubal ligation is the pomeroy techniue . Procedure: The fallopian tube is identified on each side, brought out through the incision, and the middle poion is formed into a loop which is tied at the base with catgut (any rapidlyy absorbing sutures) and excised. There should be an adequate margin between the suture and the cut end to prevent the cut ends of the tube from slipping out of the suture. The cut ends of the tube are inspected to visualize the tubal lumen; this confirms resection of a full thickness of the tube. As the tubal stumps heal, the suture absorbs and the end fall apa The failure rate is only 0.4% and it is mainly due to spontaneous canalization. The operation is simple, requires sho hospitalization and is surgically reversible Pomeroy&;s technique of tubal ligation: Ref: Shaw&;s textbook of Gynaecology 17th edition Pgno: 272