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Trans arterial embolization of a ruptured right occipital AVM using Onyx

Live Case Transmission from Presidential Hospital, Almaty, Kazakhstan

Last update on June 2, 2025

René CHAPOT, Elisa Francesca CICERI, Jan GRALLA, Nadia HAMMAMI, Ricardo HANEL, Raul G. NOGUEIRA, Adnan SIDDIQUI, Tran Chi CUONG, Berdikhojayev MYNZHYLKY, Krzysztof KADZIOLKA, Wei NI, Jacques MORET, Laurent SPELLE, Vitor MENDES PEREIRA, Marat SARSHAEV

In this live case from Presidential Hospital, Almaty, Kazakhstan, a 56-year-old man with a ruptured right occipital AVM and associated intraventricular hemorrhage underwent transarterial embolization using Onyx. The patient presented with an mRS of 2 and left homonymous hemianopia. Imaging revealed three flow-related aneurysms. The treatment strategy combined aneurysm coiling, arterial embolization, and transvenous embolization to achieve complete occlusion.