We describe a technique to bypass aneurysm neck using the HyperForm balloon to perform balloon- or stent-assisted endovascular treatment of complex large or giant aneurysms with very wide neck in which other methods would fail to obtain an access distal to the aneurysm.
Cekirge, S. H., Yavuz, K., Geyik, S., & Saatci, I. (2007). HyperForm balloon-assisted endovascular neck bypass technique to perform balloon or stent-assisted treatment of cerebral aneurysms. American Journal of Neuroradiology, 28(7), 1388–1390. https://doi.org/10.3174/ajnr.A0618