Treatment of Ruptured Vertebral Artery Dissection and Abdominal Hemorrhage Associated with Segmental Arterial Mediolysis Using Endovascular Coil Embolization

It is extremely rare for a subarachnoid and an abdominal hemorrhage to occur simultaneously during hospitalization. Here, owing to the vulnerability of the unaffected vertebral artery during the initial procedure, segmental arterial mediolysis was diagnosed.