âThe Machineâ International Trailer. The Machine is being hailed as one of 2014's best sci-fi thrillers. Coming to U.K. theaters this March, the story, from director Caradog W. James, takes place in an impoverished world plunged deep into a Cold War with a new enemy.
The blockage is caused by an adherent plug of mucus that forms over the opening of the fallopian tube(s). In some women, injecting the contrast for the HSG will dislodge the plug with immediate opacification of both of the tubes. Therefore, for some women they only need the HSG to open their tubes.
Causes of blocked fallopian tubes. The most common cause of blocked fallopian tubes is  inflammatory infection, including pelvic inflammatory disease (PID), STDs and endometriosis. These infections cause scar tissue and adhesions to build up on the walls and thereby block the fallopian tubes. Other potential causes of blocked fallopian tubes include: History of uterine infection caused by an abortion or miscarriage; History of abdominal surgery; Previous ectopic pregnancy; Prior surgery involving the fallopian tubes such as a tubal ligation (âgetting your tubes tiedâ) or tubal ligation reversal. Symptoms of blocked fallopian tubes. Most instances of blocked ...