title: Prolonged intraoperative bleeding caused by propylthiouracil-induced hypoprothrombinemia.
mesh_terms: D005260:Female; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D007020:Hypoprothrombinemias / Q000139:chemically induced / Q000150:complications*; D008875:Middle Aged; D011441:Propylthiouracil / Q000009:adverse effects*; D011517:Prothrombin Time; D013965:Thyroidectomy
chemical_list: D011441:Propylthiouracil