Brinjikji W, Murad MH, Lanzino G, Cloft HJ, Kallmes DF (2013) Endovascular treatment of intracranial aneurysms with flow diverters: a meta-analysis. Stroke 44:442–447

PubMed  Google Scholar 

Vivanco-Suarez J, Rodriguez-Calienes A, Kan PT et al (2023) Flow diverter performance in aneurysms arising from the posterior communicating artery: a systematic review and meta-analysis. Neurosurgery 93:764–772

PubMed  Google Scholar 

Bilgin C, Kandemirli SG, Ghozy S et al (2023) Impact of branch arteries on efficacy of endoluminal flow diverters: insights from posterior communicating artery aneurysms. Interv Neuroradiol. https://doi.org/10.1177/15910199231186036:15910199231186036

Article  PubMed  PubMed Central  Google Scholar 

Simonato D, Gargalas S, Cox PJ et al (2021) Aneurysms of the communicating segment of the internal carotid artery with posterior communicating artery agenesis are associated with perforator infarction after embolization. J Neurointerv Surg 13(4):347–352

PubMed  Google Scholar 

Endo H, Sato K, Kondo R, Matsumoto Y, Takahashi A, Tominaga T (2012) Tuberothalamic artery infarctions following coil embolization of ruptured posterior communicating artery aneurysms with posterior communicating artery sacrifice. AJNR Am J Neuroradiol 33:500–506

PubMed  PubMed Central  CAS  Google Scholar 

Cho YD, Jung SC, Kim CH et al (2015) Posterior communicating artery compromise in coil embolization of posterior communicating artery aneurysms. Clin Neuroradiol 25:275–279

PubMed  CAS  Google Scholar 

Jones JD, Castanho P, Bazira P, Sanders K (2021) Anatomical variations of the circle of Willis and their prevalence, with a focus on the posterior communicating artery: a literature review and meta-analysis. Clin Anat 34:978–990

PubMed  Google Scholar 

Krishnaswamy A, Klein JP, Kapadia SR (2010) Clinical cerebrovascular anatomy. Catheter Cardiovasc Interv 75:530–539

PubMed  Google Scholar 

Pascalau R, Padurean VA, Bartos D, Bartos A, Szabo BA (2019) The geometry of the circle of Willis anatomical variants as a potential cerebrovascular risk factor. Turk Neurosurg 29:151–158

PubMed  Google Scholar 

Lin E, Kamel H, Gupta A, RoyChoudhury A, Girgis P, Glodzik L (2022) Incomplete circle of Willis variants and stroke outcome. Eur J Radiol 153:110383

PubMed  PubMed Central  Google Scholar 

De Caro J, Ciacciarelli A, Tessitore A et al (2021) Variants of the circle of Willis in ischemic stroke patients. J Neurol 268:3799–3807

PubMed  Google Scholar 

Cornelissen BMW, Schneiders JJ, Sprengers ME et al (2018) Aneurysmal parent artery-specific inflow conditions for complete and incomplete circle of Willis configurations. AJNR Am J Neuroradiol 39:910–915

PubMed  PubMed Central  CAS  Google Scholar 

Cagnazzo F, Ahmed R, Lefevre PH et al (2020) Flow modification on the internal carotid artery bifurcation region and A1 segment after M1-internal carotid artery flow diverter deployment. J Neurointerv Surg 12(12):1226–1230

PubMed  Google Scholar 

Brinjikji W, Lanzino G, Cloft HJ, Kallmes DF (2014) Patency of the posterior communicating artery after flow diversion treatment of internal carotid artery aneurysms. Clin Neurol Neurosurg 120:84–88

PubMed  Google Scholar 

Zhao H, Wang B, Xu G, Dong Y, Dong Q, Cao W (2019) Collateral grade of the Willis’ circle predicts outcomes of acute intracranial internal carotid artery occlusion before thrombectomy. Brain Behav 9:e01452

PubMed  PubMed Central  Google Scholar 

Cho YD, Lee WJ, Kim KM, Kang HS, Kim JE, Han MH (2013) Stent-assisted coil embolization of posterior communicating artery aneurysms. AJNR Am J Neuroradiol 34:2171–2176

PubMed  PubMed Central  CAS  Google Scholar 

Rangel-Castilla L, Munich SA, Jaleel N et al (2017) Patency of anterior circulation branch vessels after pipeline embolization: longer-term results from 82 aneurysm cases. J Neurosurg 126:1064–1069

PubMed  Google Scholar 

Gascou G, Lobotesis K, Brunel H et al (2015) Extra-aneurysmal flow modification following pipeline embolization device implantation: focus on regional branches, perforators, and the parent vessel. AJNR Am J Neuroradiol 36:725–731

PubMed  PubMed Central  CAS  Google Scholar 

Hillen B, Hoogstraten HW, Post L (1986) A mathematical model of the flow in the circle of Willis. J Biomech 19:187–194

PubMed  CAS  Google Scholar 

Krabbe-Hartkamp MJ, van der Grond J, de Leeuw FE et al (1998) Circle of Willis: morphologic variation on three-dimensional time-of-flight MR angiograms. Radiology 207:103–111

PubMed  CAS  Google Scholar 

Alpers BJ, Berry RG (1963) Circle of Willis in cerebral vascular disorders. The anatomical structure. Arch Neurol 8:398–402

PubMed  CAS  Google Scholar 

Oumer M, Alemayehu M, Muche A (2021) Association between circle of Willis and ischemic stroke: a systematic review and meta-analysis. BMC Neurosci 22:3

PubMed  PubMed Central  Google Scholar 

Tatit RT, Ogilvy CS, Shutran MS, Tawk RG, Yasuda TA, Baccin CE (2023) Plasticity of the adult circle of Willis in response to flow diversion stents. Surg Neurol Int 14:49

PubMed  PubMed Central  Google Scholar 

Ramirez-Velandia F, Mensah E, Salih M, Taussky P, Granstein JH, Ogilvy CS (2024) Patterns of dynamic adaptability of the circle of Willis in response to major branch artery coverage with a flow diverter. World Neurosurg 193:1065–1075

PubMed  Google Scholar 

Muneer MS, Todnem N, Gopal N et al (2022) Pattern of changes in cross sectional area of arterial branches after jailing with pipeline embolization device: beyond parent neck artery patency. Clin Imaging 83:159–165

PubMed  Google Scholar 

Menshawi K, Mohr JP, Gutierrez J (2015) A functional perspective on the embryology and anatomy of the cerebral blood supply. J Stroke 17:144–158

PubMed  PubMed Central  Google Scholar 

Litao MS, Burkhardt JK, Tanweer O et al (2021) Remodeling of the posterior cerebral artery P1-segment after pipeline flow diverter treatment of posterior communicating artery aneurysms. Neurol Int 13:195–201

PubMed  PubMed Central  Google Scholar 

Choi HH, Cho YD, Yoo DH et al (2019) Selective compromise of hypoplastic posterior communicating artery variants with aneurysms treatable by coil embolization: clinical and radiologic outcomes. J Neurointerv Surg 11:373–379

PubMed  Google Scholar 

Liu J, Cao F, Zhenmei N et al (2024) Flow-diverter stents in intracranial aneurysm treatment: impact on covered cerebral artery branches. Int J Surg 110:53–65

PubMed  Google Scholar 

Srinivasan VM, Ghali MGZ, Cherian J et al (2018) Flow diversion for anterior choroidal artery (AChA) aneurysms: a multi-institutional experience. J Neurointerv Surg 10:634–637

PubMed  Google Scholar 

Adeeb N, Griessenauer CJ, Dmytriw AA et al (2018) Risk of branch occlusion and ischemic complications with the pipeline embolization device in the treatment of posterior circulation aneurysms. AJNR Am J Neuroradiol 39:1303–1309

PubMed  PubMed Central  CAS  Google Scholar 

Ramirez-Velandia F, Enriquez-Marulanda A, Filo J et al (2024) Thromboembolic events in the posterior circulation after flow diversion-a closer look at coverage of the posterior cerebral artery. World Neurosurg 187:e920–e928

PubMed  Google Scholar 

Miller TR, Kole MJ, Le EJ et al (2018) Pipeline diameter significantly impacts the long-term fate of jailed side branches during treatment of intracranial aneurysms. AJNR Am J Neuroradiol 39:2270–2277

PubMed  PubMed Central  CAS  Google Scholar 

Rinaldo L, Brinjikji W, Cloft H et al (2019) Effect of fetal posterior circulation on efficacy of flow diversion for treatment of posterior communicating artery aneurysms: a multi-institutional study. World Neurosurg 127:e1232–e1236

PubMed  Google Scholar 

Brasiliense LBC, Aguilar-Salinas P, Miller DA, Tawk RG, Sauvageau EA, Hanel RA (2017) Analysis of predictors and probability of aneurysm occlusion in the internal carotid artery after treatment with pipeline embolization device. World Neurosurg 107:641–648

PubMed  Google Scholar 

Damiano RJ, Ma D, Xiang J, Siddiqui AH, Snyder KV, Meng H (2015) Finite element modeling of endovascular coiling and flow diversion enables hemodynamic prediction of complex treatment strategies for intracranial aneurysm. J Biomech 48:3332–3340

PubMed  PubMed Central  Google Scholar 

Kallmes DF, Ding YH, Dai D, Kadirvel R, Lewis DA, Cloft HJ (2009) A second-generation, endoluminal, flow-disrupting device for treatment of saccular aneurysms. AJNR Am J Neuroradiol 30:1153–1158

PubMed  PubMed Central  CAS  Google Scholar 

Eller JL, Dumont TM, Sorkin GC et al (2014) The pipeline embolization device for treatment of intracranial aneurysms. Expert Rev Med Devices 11:137–150

PubMed  CAS  Google Scholar