The contraction from the surrounding muscles (Specifically the calf muscles) to squeeze the veins and press the blood back again to the center. It also can take place each time a pedunculated fibroid (a fibroid attached by a thin stalk to the uterus) becomes twisted (torsion) and cuts from the https://benign-tumor-treatment96161.wikibyby.com/1298579/5_simple_statements_about_ufe_singapore_explained