How cani get pregnant if my tubes are tied without surgery?

Essure?: The only method of nonsurgical tubal occlusion for contraception I am aware of is the Essure System - metal coils are inserted through a scope into your fallopian tubes. Over the course of ~3mos, the coils cause an inflammatory reaction occluding both tubes. U must use another effective means of contraception during that 3mos period, or u run the risk of an unintended pregnancy, possibly ectopic