Management of wide-necked aneurysms in cavernous ICA has significantly evolved in the endovascular era, with flow diverters and stent-assisted coiling being an effective modality. It is vital to select the type of stent according to the arterial anatomy, hemodynamics, and device characteristics. We report a catastrophic complication of laser-cut stent used for SAC of cavernous ICA aneurysm performed at another center 5 years back, presenting with regrowth and massive life-threatening epistaxis managed successfully. In tortuous angulated anatomy, laser-cut stents are difficult to place, poorly visible, and the device opening is uncertain. Unlike braided stents, laser-cut stents do not provide flow diversion effect, stent migration, and buckling phenomena are more likely to occur with laser-cut stents. We intend to discuss the technical fallacies behind using laser-cut stents in such case scenarios and the optimal treatment approach for such cases with an attitude to learn from such complications.
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http://dx.doi.org/10.4103/neurol-india.Neurol-India-D-23-00368 | DOI Listing |
J Med Imaging Radiat Oncol
December 2024
Department of Medical Imaging, Royal Brisbane & Women's Hospital, Brisbane, Queensland, Australia.
Introduction: The LVIS EVO (MicroVention) is a braided stent designed to assist coil embolisation of intracranial aneurysms. It offers several structural innovations over previous and currently available braided, and laser-cut, stents that are theorised to improve procedural success. This retrospective audit aims to determine the success and complication rates of LVIS EVO-assisted coil embolisation in unruptured saccular aneurysms at a tertiary neurovascular referral centre in Queensland, Australia.
View Article and Find Full Text PDFEndoscopy
December 2024
First Department of Internal Medicine, Gifu University Hospital, Gifu, Japan.
Gastrointest Endosc
November 2024
Second Department of Internal Medicine, Wakayama Medical University, Wakayama, Japan.
Background And Aims: EUS-guided hepaticogastrostomy (EUS-HGS) carries a risk of serious adverse events (AEs). A newly designed, partially covered laser-cut stent with antimigration anchoring hooks and a thin tapered tip (7.2F), called a Hook stent (Zeon Medical, Tokyo, Japan), has been developed to prevent serious AEs associated with EUS-HGS.
View Article and Find Full Text PDFWorld Neurosurg
October 2024
Department of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Harbin, China. Electronic address:
Neurol India
July 2024
Department of Neurosurgery, Institute of Neurosciences, Kolkata, West Bengal, India.
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