1.Endovascular coil occlusion of ruptured vertebral artery dissecting aneurysm: A case report
Shrestha Prabin ; Sakamoto Shigeyuki ; Shibukawa Masaaki ; Kiura Yoshihiro ; Okazaki Takahito ; Sugiyama Kazuhiko ; Kurisu Kaoru
Neurology Asia 2009;14(2):149-152
Ruptured vertebral artery dissecting aneurysm is more prone to re-bleeding and thus needs immediate
surgical management. We present a case of 47 years old male with ruptured vertebral artery dissecting
aneurysm which was immediately treated by endovascular surgery. Coil occlusion of the vertebral
artery at the aneurysm site was performed. As emergency open surgery is often not possible, this case
shows that endovascular surgery is an effective and helpful alternative.
2.Open-cell Stent Deployment across the Wide Neck of a Large Middle Cerebral Aneurysm Using the Stent Anchor Technique.
Shigeyuki SAKAMOTO ; Masaaki SHIBUKAWA ; Itaru TANI ; Shuichi OKI ; Kaoru KURISU
Journal of Cerebrovascular and Endovascular Neurosurgery 2016;18(1):38-41
We describe a case of successful open-cell stent deployment across the wide neck of a large middle cerebral artery aneurysm using the stent anchor technique. A microcatheter was looped through the aneurysm and navigated into a distal vessel across the aneurysm neck. Although the loop of the microcatheter in the aneurysm straightened as it was gently withdrawn, the microcatheter again protruded into the aneurysm by open-cell stent navigation. The stent was partially deployed in a vessel distal to the aneurysm neck, withdrawn slowly to straighten the loop of the microcatheter in the aneurysm, and completely deployed across the aneurysm neck. After successful stent deployment, stent-assisted coil embolization was performed without complications. The stent anchor technique was successfully used to deploy an open-cell stent across the aneurysm neck in this case of microcatheter protrusion into the aneurysm during stent navigation.
Aneurysm
;
Embolization, Therapeutic
;
Endovascular Procedures
;
Intracranial Aneurysm*
;
Neck*
;
Stents*
;
Subarachnoid Hemorrhage