Idiopathic steno-occlusive disease with bilateral internal carotid artery occlusion: A Case Report

Figure 5 Computed tomography angiography views of the cerebral vessels (Date: January 2021): They revealed non-visualization of right and left anterior cerebral arteries and middle cerebral arteries. A-C: The left internal carotid artery ended blindly before the siphon (dotted arrow), non-visualization of the left posterior communicating artery) and attenuation of the distal part of the right vertebral arteries and basilar artery (dotted arrows); D: There were extensive bilateral collaterals and prominence of moyamoya vessels (arrow head). PCoA: The posterior communicating artery; PCAs: The posterior cerebral arteries; ICA: The internal carotid artery; BA: The basilar artery; VAs: The vertebral arteries.