De novo formation and rupture of proximal anterior cerebral artery aneurysm associated with middle cerebral artery occlusion

2015 ◽  
Vol 115 (4) ◽  
pp. 743-745 ◽  
Author(s):  
Satoru Takeuchi ◽  
Toshihide Sugimura ◽  
Makoto Miyano ◽  
Teruo Kimura
Author(s):  
Andrea Giorgianni ◽  
Gabriele Vinacci ◽  
Edoardo Agosti ◽  
Stefano Molinaro ◽  
Alberto Vito Terrana ◽  
...  

2011 ◽  
Vol 51 (9) ◽  
pp. 645-648 ◽  
Author(s):  
Yukihiro WAKABAYASHI ◽  
Yuzo HORI ◽  
Yayoi KONDOH ◽  
Tomoshige ASANO ◽  
Akira YAMADA ◽  
...  

2021 ◽  
Vol 14 (2) ◽  
pp. e240219
Author(s):  
Bharat Hosur ◽  
Vikas Bhatia ◽  
Ajay Kumar ◽  
Madhivanan Karthigeyan

Haemodynamic flow-related stress at the vessel curvatures is an important risk factor for intracranial aneurysmal growth and rupture. The rete middle cerebral artery (MCA) is a rare entity causing hyperdynamic blood flow into the ipsilateral anterior cerebral artery (ACA), especially when the contralateral A1-segment is non-dominant. Ruling out the clinicoradiological mimics like vasculitis, moyamoya and chronic occlusive disease with vessel wall imaging and detailed investigations helps manage the clinical entity effectively. We present a successfully managed case of ruptured ACA aneurysm at the acute curvature of the A1–A2 junction associated with ipsilateral rete MCA. Pre-emptive diagnosis of the rete MCA can aid preventive strategies to manage rupture and regrowth of the aneurysm at the points of flow-related stress.


2017 ◽  
Vol 8 (1) ◽  
pp. 157-162
Author(s):  
Yurie Fukiyama ◽  
Hidehiro Oku ◽  
Yusuke Hashimoto ◽  
Yuko Nishikawa ◽  
Masahiro Tonari ◽  
...  

It is not common for an isolated visual symptom to be the first indication of an aneurysm compressing the optic nerve. The compression can lead to blindness, and a recovery from the blindness is rare. We report a female with a left painless optic neuropathy caused by an unruptured anterior cerebral artery aneurysm. The patient had a temporal hemianopic visual field defect, which progressed to blindness in the left eye, while the right visual function was not affected. A coil embolization of the aneurysm completely restored her visual acuity to 20/20. These findings suggest that aneurysmal lesions should be ruled out in case of unilateral optic neuropathy with hemianopic visual field defects and progressive visual loss.


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