Embolization
Overview Conditions Embolization is used to block a blood vessel. It is commonly used to stop bleeding as well as to stop blood flow to a tumor in order to shrink it or in preparation for removal. There are two types of embolization most frequently used in treatment of neuro conditions: Coil embolization is when the interventionist accesses the patient’s femoral artery and inserts a catheter through the blood stream to the site of the problem.