Giant cerebral aneurysms may be treated through a variety of options, including aneurysm trapping with concurrent bypass. This video describes the case of a large, recurrent, left middle cerebral artery aneurysm that was treated using a high flow, radial artery bypass graft, from the external carotid artery to the left temporal M2 branch. A step-by-step operative description, with emphasis on proper microsurgical technique, is included.

Original languageEnglish
Article number548
JournalNeurosurgical focus
StatePublished - 2015


  • Aneurysm trapping
  • EC-IC bypass
  • High flow bypass
  • MCA aneurysm
  • Radial artery graft


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