However, it cant be used if the patient is hypersensitive thereto, or if theres a subarachnoid hemorrhage. ... Furthermore, it can help prevent life-threatening hemorrhage and the need for transfusion, as well as potentially decrease ... Pelvic metastases o?en hemorrhage significantly regardless of histological subtype, and should be considered for preoperative ... Embolization can facilitate the surgery by reducing intraoperative hemorrhage, permitting better visualization of the surgical ...