Recurrent hemorrhage after coil embolization of an intracranial aneurysm in a 59-year-old woman (case #1).

(A and B) Basilar tip aneurysm embolized using coils. Initial embolization was angiographically graded as MRRC class Ⅲb, with a VER of 10.4%. (C) Re-hemorrhage occurred at 6 months after coiling, with angiography indicating type Ⅲ recurrence (i.e., recurrent cavity along the aneurysm wall).