[Resection of a giant fusiform aneurysm of the pericallosal artery with «hemi-bonnet bypass¼ procedure (case report and literature review)]. / Vyklyuchenie gigantskoi fuziformnoi anevrizmy perikalleznoi arterii s primeneniem obkhodnogo shuntirovaniya po tipu «hemi-bonnet bypass¼. Sluchai iz praktiki i obzor literatury.

ABSTRACT

A 30-year-old woman with giant fusiform aneurysm of the azygos anterior cerebral artery is reported. Clipping of the aneurysm followed by modeling of pericallosal artery was performed in 2017. However, further enlargement of the aneurysm has been observed for subsequent 2 years. The patient underwent redo surgery with excision of the aneurysm followed by «hemi-bonnet bypass¼ procedure (anastomosis between superficial temporal artery and anterior cerebral artery with radial artery as an interposition graft). Literature data on reconstructive surgery in the treatment of complex pericallosal artery aneurysms are reviewed.