Research Article

[Retracted] Endovascular Intervention in a Narrowing Vessel of the Left Vertebral Artery with Bilateral Common Carotid Artery Occlusion and Aneurysm Rupture and Hemorrhage in the V4 Segment of the Right Vertebral Artery

Figure 3

(a) Anteroposterior view. (b) Left and right view showing the 8F guiding catheter and 5F Navien intermediate catheter climbing under guide wire guidance. (c) Left 45° view showing the 8F guiding catheter being delivered to the V1 segment of the right vertebral artery under guide wire guidance, followed by the 5F Navien intermediate catheter along the 8F guiding catheter under microguide guidance to the The 5F Navien catheter was then delivered along the 8F guiding catheter to the V2 segment of the vertebral artery under the guidance of a microguide wire.
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