Successful basilar artery dilatation in pure bilateral cerebral peduncular infarctions using balloon angioplasty

eNeurologicalSci. 2020 Oct 10:21:100282. doi: 10.1016/j.ensci.2020.100282. eCollection 2020 Dec.

Abstract

•An extremely rare case of bilateral cerebral peduncular infarctions (BCPI) is reported.•The detection of the pure Mickey Mouse ears sign on MRI is an indicator of a need for reperfusion therapy.•Severe stenosis of the basilar artery (BA) and a poor collateral supply from both posterior cerebral arteries were seen.•Balloon angioplasty for the BA stenosis ameliorated the stenosis and produced a favorable outcome.

Keywords: BA, Basilar artery; BCPI, Bilateral cerebral peduncular infarctions; Balloon angioplasty; Bilateral cerebral peduncular infarctions; Collateral circulation; DWI, Diffusion-weighted imaging; FLAIR, Fluid-attenuated inversion recovery; HbA1c, Glycated hemoglobin; LDL, Low-density lipoprotein; MRA, Magnetic resonance angiography; MRI, Magnetic resonance imaging; Mickey mouse ears sign; PCA, Posterior cerebral artery; PICA, Posterior inferior cerebellar artery; PcomA, Posterior communicating artery; SCA, Superior cerebellar artery; Vertebrobasilar artery stenosis; mRS, modified Rankin Scale.