Catheter is inserted into uterine artery under the radioscopy, embolus material is injected,
Feeding arteries are embolized, and the myoma falls into necrosis. As this therapy is performed using catheter, there are advantages such that duration of hospitalization is short, the uterus can be preserved, blood transfusion is not required, a scar is not left in the abdomen, reoccurrence of myoma uteri is less, and recovery after the operation is faster. UAE is spreading rapidly in Europe and America.