the essure system of female sterilization works by
Essure Essure is a surgical sterilization procedure for women developed by Conceptus Inc., a subsidiary of Bayer AG.[1][2] With Essure, a coil designed to induce fibrosis and block the fallopian tubes is placed into each fallopian tube to prevent fertilization.[3] It was approved for use in the United States on November 4, 2002.[4]