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. 2025 Aug 1;15(8):7663-7666.
doi: 10.21037/qims-2025-211. Epub 2025 Jul 9.

Telencephalic variant of the anterior choroidal artery: clinical significance and management considerations

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Telencephalic variant of the anterior choroidal artery: clinical significance and management considerations

Lívio Pereira de Macêdo et al. Quant Imaging Med Surg. .
No abstract available

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Conflict of interest statement

Conflicts of Interest: All authors have completed the ICMJE uniform disclosure form (available at https://qims.amegroups.com/article/view/10.21037/qims-2025-211/coif). The authors have no conflicts of interest to declare.

Figures

Figure 1
Figure 1
Digital subtraction angiography (A-C) and angiogram skull mask (D) following left internal carotid artery injection (white circumflex), showing a telencephalic anterior choroidal artery. (A) Posteroanterior view and (B) lateral view showing a ruptured posterior communicating artery aneurysm (red asterisk) accompanied by fetal posterior cerebral artery (white asterisk) and a Takahashi type 1 telencephalic anterior choroidal artery variant (white arrows). (C) Left oblique view showing initial procedure coiling procedure for a ruptured posterior communicating artery aneurysm (red asterisk), highlighting the telencephalic anterior choroidal artery variant (white arrows). (D) Lateral view after coiling procedure, showing no distal embolization and satisfactory aneurysm occlusion.

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References

    1. Takahashi S, Suga T, Kawata Y, Sakamoto K. Anterior choroidal artery: angiographic analysis of variations and anomalies. AJNR Am J Neuroradiol 1990;11:719-29. - PMC - PubMed
    1. Komiyama M, Morikawa T, Ishiguro T, Matsusaka Y, Yasui T. Anterior choroidal artery variant and acute embolic stroke. Case report. Interv Neuroradiol 2002;8:313-6. 10.1177/159101990200800312 - DOI - PMC - PubMed
    1. Lasjaunias P, Berenstein A, Brugge KG. Surgical Neuroangiography. 2nd ed., Springer; 2001.
    1. Doi K, Mizuno T, Shigematsu Y, Kobayashi O, Takezaki T, Muta D, Nishi T. A new type of hyperplastic anterior choroidal artery. J Clin Neurosci 2018;51:72-4. 10.1016/j.jocn.2018.02.002 - DOI - PubMed
    1. Hyun DK, Shim YS, Park HS, Oh SY. Thromboembolic complication following neurointervention in ruptured anomalous hyperplastic anterior choroidal artery aneurysm. Neuroradiol J 2014;27:103-7. 10.15274/NRJ-2014-10012 - DOI - PMC - PubMed

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