{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,20]],"date-time":"2026-08-20T15:34:05Z","timestamp":1787240045084,"version":"build-2736575974"},"reference-count":33,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2024,3,19]],"date-time":"2024-03-19T00:00:00Z","timestamp":1710806400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2024,3,19]],"date-time":"2024-03-19T00:00:00Z","timestamp":1710806400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Acta Neurochir"],"DOI":"10.1007\/s00701-024-06026-w","type":"journal-article","created":{"date-parts":[[2024,3,18]],"date-time":"2024-03-18T22:02:23Z","timestamp":1710799343000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":10,"title":["Basilar artery perforator aneurysms: a comparison with non-perforator saccular aneurysms"],"prefix":"10.1007","volume":"166","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5507-6051","authenticated-orcid":false,"given":"Antony","family":"Kaldas","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ardalan","family":"Zolnourian","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Frederick","family":"Ewbank","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ronneil","family":"Digpal","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ana","family":"Narata","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Adam","family":"Ditchfield","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jason","family":"Macdonald","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Diederik","family":"Bulters","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2024,3,19]]},"reference":[{"issue":"5","key":"6026_CR1","doi-asserted-by":"publisher","first-page":"263","DOI":"10.1016\/J.NEUCHI.2016.03.003","volume":"62","author":"R Aboukais","year":"2016","unstructured":"Aboukais R, Zairi F, Estrade L, Quidet M, Leclerc X, Lejeune JP (2016) A dissecting aneurysm of a basilar perforating artery. Neurochirurgie 62(5):263\u2013265. https:\/\/doi.org\/10.1016\/J.NEUCHI.2016.03.003","journal-title":"Neurochirurgie"},{"issue":"1","key":"6026_CR2","doi-asserted-by":"publisher","first-page":"105","DOI":"10.3109\/02688697.2012.717977","volume":"27","author":"V Apok","year":"2013","unstructured":"Apok V, Tarnaris A, Brydon HL (2013) An unusual aneurysm of a basilar perforating artery presenting with a subarachnoid haemorrhage. Br J Neurosurg 27(1):105\u2013107. https:\/\/doi.org\/10.3109\/02688697.2012.717977","journal-title":"Br J Neurosurg"},{"key":"6026_CR3","doi-asserted-by":"publisher","first-page":"122","DOI":"10.1016\/J.JOCN.2019.01.026","volume":"63","author":"P Bhogal","year":"2019","unstructured":"Bhogal P, AlMatter M, Hellstern V et al (2019) Basilar artery perforator aneurysms: report of 9 cases and review of the literature. J Clin Neurosci 63:122\u2013129. https:\/\/doi.org\/10.1016\/J.JOCN.2019.01.026","journal-title":"J Clin Neurosci"},{"issue":"1","key":"6026_CR4","doi-asserted-by":"publisher","first-page":"55","DOI":"10.1136\/neurintsurg-2016-012891","volume":"10","author":"TJ Buell","year":"2018","unstructured":"Buell TJ, Ding D, Raper DMS, Chen CJ, Hixson HR, Crowley RW, Evans AJ, Jensen ME, Liu KC (2018) Posterior circulation perforator aneurysms: a proposed management algorithm. J Neurointervent Surg 10(1):55\u201359. https:\/\/doi.org\/10.1136\/neurintsurg-2016-012891","journal-title":"J Neurointervent Surg"},{"issue":"6","key":"6026_CR5","doi-asserted-by":"publisher","first-page":"E697","DOI":"10.1227\/NEU.0000000000000308","volume":"74","author":"N Chalouhi","year":"2014","unstructured":"Chalouhi N, Jabbour P, Starke RM et al (2014) Treatment of a basilar trunk perforator aneurysm with the pipeline embolization device: case report. Neurosurgery 74(6):E697\u2013E701. https:\/\/doi.org\/10.1227\/NEU.0000000000000308","journal-title":"Neurosurgery"},{"issue":"1","key":"6026_CR6","doi-asserted-by":"publisher","first-page":"22","DOI":"10.1177\/1591019917734531","volume":"24","author":"Y Chau","year":"2018","unstructured":"Chau Y, Sachet M, S\u00e9dat J (2018) Should we treat aneurysms in perforator arteries from the basilar trunk? Review of 49 cases published in the literature and presentation of three personal cases. Interv Neuroradiol 24(1):22\u201328. https:\/\/doi.org\/10.1177\/1591019917734531","journal-title":"Interv Neuroradiol"},{"issue":"5","key":"6026_CR7","doi-asserted-by":"publisher","first-page":"1107","DOI":"10.3171\/2014.7.JNS132411","volume":"121","author":"A Chavent","year":"2014","unstructured":"Chavent A, Lefevre PH, Thouant P et al (2014) Spontaneous resolution of perforator aneurysms of the posterior circulation: report of 3 cases. J Neurosurg 121(5):1107\u20131111. https:\/\/doi.org\/10.3171\/2014.7.JNS132411","journal-title":"J Neurosurg"},{"issue":"4","key":"6026_CR8","doi-asserted-by":"publisher","first-page":"527","DOI":"10.1016\/J.JOCN.2011.04.049","volume":"19","author":"L Chen","year":"2012","unstructured":"Chen L, Chen E, Chotai S, Tian X (2012) An endovascular approach to ruptured aneurysms of the circumferential branch of the basilar artery. J Clin Neurosci 19(4):527\u2013531. https:\/\/doi.org\/10.1016\/J.JOCN.2011.04.049","journal-title":"J Clin Neurosci"},{"issue":"2","key":"6026_CR9","doi-asserted-by":"publisher","first-page":"156","DOI":"10.1177\/1941874420963648","volume":"11","author":"M Cox","year":"2021","unstructured":"Cox M, Song JW, Nabavizadeh SA, Kung D, Loevner L, Choudhri O (2021) Detection of angiographically occult ruptured basilar sidewall perforator aneurysm by vessel wall MR imaging. Neurohospitalist 11(2):156\u2013159. https:\/\/doi.org\/10.1177\/1941874420963648","journal-title":"Neurohospitalist"},{"issue":"6","key":"6026_CR10","doi-asserted-by":"publisher","first-page":"662","DOI":"10.1177\/1591019916659261","volume":"22","author":"VJ Daruwalla","year":"2016","unstructured":"Daruwalla VJ, Syed FH, Elmokadem AH, Hurley MC, Shaibani A, Ansari SA (2016) Large basilar perforator pseudoaneurysm: a case report. Interv Neuroradiol 22(6):662\u2013665. https:\/\/doi.org\/10.1177\/1591019916659261","journal-title":"Interv Neuroradiol"},{"issue":"3","key":"6026_CR11","doi-asserted-by":"publisher","first-page":"45","DOI":"10.4236\/WJNS.2011.13007","volume":"1","author":"EM Deshaies","year":"2011","unstructured":"Deshaies EM, Jacobsen W, Krishnamurthy S, Deshaies EM, Jacobsen W, Krishnamurthy S (2011) Enterprise stent-within-stent embolization of a basilar artery perforator aneurysm. World J Neurosci 1(3):45\u201348. https:\/\/doi.org\/10.4236\/WJNS.2011.13007","journal-title":"World J Neurosci"},{"issue":"6","key":"6026_CR12","doi-asserted-by":"publisher","first-page":"546","DOI":"10.1136\/neurintsurg-2012-010557","volume":"5","author":"D Ding","year":"2013","unstructured":"Ding D, Starke RM, Jensen ME, Evans AJ, Kassell NF, Liu KC (2013) Perforator aneurysms of the posterior circulation: case series and review of the literature. J Neurointerv Surg 5(6):546\u2013551. https:\/\/doi.org\/10.1136\/neurintsurg-2012-010557","journal-title":"J Neurointerv Surg"},{"issue":"3","key":"6026_CR13","doi-asserted-by":"publisher","first-page":"783","DOI":"10.1007\/s00062-021-01133-y","volume":"32","author":"S Elsheikh","year":"2022","unstructured":"Elsheikh S, M\u00f6hlenbruch M, Seker F, Berlis A, Maurer C, Kocer N, Jamous A, Behme D, Taschner C, Urbach H, Meckel S (2022) Flow diverter treatment of ruptured basilar artery perforator aneurysms: a multicenter experience. Clin Neuroradiol\u00a032(3):783\u2013789. https:\/\/doi.org\/10.1007\/s00062-021-01133-y","journal-title":"Clin Neuroradiol\u00a0"},{"key":"6026_CR14","doi-asserted-by":"publisher","first-page":"366","DOI":"10.1016\/J.WNEU.2016.10.038","volume":"97","author":"S Finitsis","year":"2017","unstructured":"Finitsis S, Derelle AL, Tonnelet R, Anxionnat R, Bracard S (2017) Basilar Perforator aneurysms: presentation of 4 cases and review of the literature. World Neurosurg 97:366\u2013373. https:\/\/doi.org\/10.1016\/J.WNEU.2016.10.038","journal-title":"World Neurosurg"},{"issue":"3","key":"6026_CR15","doi-asserted-by":"publisher","first-page":"285","DOI":"10.1007\/S00234-015-1634-1","volume":"58","author":"R Forbrig","year":"2016","unstructured":"Forbrig R, Eckert B, Ertl L et al (2016) Ruptured basilar artery perforator aneurysms\u2013treatment regimen and long-term follow-up in eight cases. Neuroradiology 58(3):285\u2013291. https:\/\/doi.org\/10.1007\/S00234-015-1634-1","journal-title":"Neuroradiology"},{"issue":"3","key":"6026_CR16","doi-asserted-by":"publisher","first-page":"285","DOI":"10.1007\/s00234-015-1634-1","volume":"58","author":"R Forbrig","year":"2016","unstructured":"Forbrig R, Eckert B, Ertl L et al (2016) Ruptured basilar artery perforator aneurysms\u2014treatment regimen and long-term follow-up in eight cases. Neuroradiology 58(3):285\u2013291. https:\/\/doi.org\/10.1007\/s00234-015-1634-1","journal-title":"Neuroradiology"},{"issue":"2","key":"6026_CR17","doi-asserted-by":"publisher","first-page":"393","DOI":"10.1097\/00006123-199608000-00034","volume":"39","author":"Z Ghogawala","year":"1996","unstructured":"Ghogawala Z, Shumacher JM, Ogilvy CS (1996) Distal basilar perforator artery aneurysm: case report. Neurosurgery 39(2):393\u2013396. https:\/\/doi.org\/10.1097\/00006123-199608000-00034","journal-title":"Neurosurgery"},{"issue":"4","key":"6026_CR18","doi-asserted-by":"publisher","first-page":"412","DOI":"10.1136\/neurintsurg-2019-015311","volume":"12","author":"MF Granja","year":"2020","unstructured":"Granja MF, Monteiro A, Agnoletto GJ et al (2020) A systematic review of non-trunk basilar perforator aneurysms: is it worth chasing the small fish? J Neurointerv Surg 12(4):412\u2013416. https:\/\/doi.org\/10.1136\/neurintsurg-2019-015311","journal-title":"J Neurointerv Surg"},{"issue":"1","key":"6026_CR19","doi-asserted-by":"publisher","first-page":"163","DOI":"10.1007\/s10143-012-0422-1","volume":"36","author":"BA Gross","year":"2013","unstructured":"Gross BA, Puri AS, Du R (2013) Basilar trunk perforator artery aneurysms. Case report and literature review. Neurosurg Rev 36(1):163\u2013168. https:\/\/doi.org\/10.1007\/s10143-012-0422-1","journal-title":"Neurosurg Rev"},{"issue":"12","key":"6026_CR20","doi-asserted-by":"publisher","first-page":"1283","DOI":"10.1007\/s00701-005-0615-2","volume":"147","author":"W Hamel","year":"2005","unstructured":"Hamel W, Grzyska U, Westphal M, Kehler U (2005) Surgical treatment of a basilar perforator aneurysm not accessible to endovascular treatment. Acta Neurochir (Wien) 147(12):1283\u20131286. https:\/\/doi.org\/10.1007\/s00701-005-0615-2","journal-title":"Acta Neurochir (Wien)"},{"issue":"5","key":"6026_CR21","doi-asserted-by":"publisher","first-page":"479","DOI":"10.1227\/00006123-198311000-00001","volume":"13","author":"NF Kassell","year":"1983","unstructured":"Kassell NF, Torner JC (1983) Aneurysmal rebleeding: a preliminary report from the Cooperative Aneurysm Study. Neurosurgery 13(5):479\u2013481. https:\/\/doi.org\/10.1227\/00006123-198311000-00001","journal-title":"Neurosurgery"},{"issue":"3","key":"6026_CR22","doi-asserted-by":"publisher","first-page":"291","DOI":"10.3109\/02688690903572095","volume":"24","author":"CS Mathieson","year":"2010","unstructured":"Mathieson CS, Barlow P, Jenkins S, Hanzely Z (2010) An unusual case of spontaneous subarachnoid haemorrhage a ruptured aneurysm of a basilar perforator artery. Br J Neurosurg 24(3):291\u2013293. https:\/\/doi.org\/10.3109\/02688690903572095","journal-title":"Br J Neurosurg"},{"issue":"5","key":"6026_CR23","doi-asserted-by":"publisher","first-page":"e30","DOI":"10.1136\/NEURINTSURG-2012-010387","volume":"5","author":"EMK Nyberg","year":"2013","unstructured":"Nyberg EMK, Imran Chaudry M, Turk AS, Spiotta AM, Fiorella D, Turner RD (2013) Report of two cases of a rare cause of subarachnoid hemorrhage including unusual presentation and an emerging and effective treatment option. J Neurointerv Surg 5(5):e30\u2013e30. https:\/\/doi.org\/10.1136\/NEURINTSURG-2012-010387","journal-title":"J Neurointerv Surg"},{"issue":"4","key":"6026_CR24","doi-asserted-by":"publisher","first-page":"1111","DOI":"10.1093\/BRAIN\/AWY003","volume":"141","author":"A Pace","year":"2018","unstructured":"Pace A, Mitchell S, Casselden E et al (2018) A subarachnoid haemorrhage-specific outcome tool. Brain 141(4):1111\u20131121. https:\/\/doi.org\/10.1093\/BRAIN\/AWY003","journal-title":"Brain"},{"issue":"12","key":"6026_CR25","doi-asserted-by":"publisher","first-page":"1639","DOI":"10.1007\/S00701-009-0416-0","volume":"151","author":"SQ Park","year":"2009","unstructured":"Park SQ, Kwon OK, Kim SH, Oh CW, Han MH (2009) Pre-mesencephalic subarachnoid hemorrhage: rupture of tiny aneurysms of the basilar artery perforator. Acta Neurochir (Wien) 151(12):1639\u20131645. https:\/\/doi.org\/10.1007\/S00701-009-0416-0","journal-title":"Acta Neurochir (Wien)"},{"issue":"2","key":"6026_CR26","doi-asserted-by":"publisher","first-page":"190","DOI":"10.1136\/NEURINTSURG-2014-011511","volume":"8","author":"S Peschillo","year":"2016","unstructured":"Peschillo S, Caporlingua A, Cannizzaro D et al (2016) Flow diverter stent treatment for ruptured basilar trunk perforator aneurysms. J Neurointerv Surg 8(2):190\u2013196. https:\/\/doi.org\/10.1136\/NEURINTSURG-2014-011511","journal-title":"J Neurointerv Surg"},{"issue":"3","key":"6026_CR27","doi-asserted-by":"publisher","first-page":"862","DOI":"10.3171\/2019.12.JNS192746","volume":"134","author":"JA Roa","year":"2020","unstructured":"Roa JA, Zanaty M, Osorno-Cruz C et al (2020) Objective quantification of contrast enhancement of unruptured intracranial aneurysms: a high-resolution vessel wall imaging validation study. J Neurosurg 134(3):862. https:\/\/doi.org\/10.3171\/2019.12.JNS192746","journal-title":"J Neurosurg"},{"key":"6026_CR28","unstructured":"R Core Team (2022) R: A language and environment for statistical computing. R: Foundation for Statistical Computing, Vienna, Austria. https:\/\/www.R-project.org"},{"issue":"3","key":"6026_CR29","doi-asserted-by":"publisher","first-page":"654","DOI":"10.3171\/JNS-07\/09\/0654","volume":"107","author":"RO Sanchez-Mejia","year":"2007","unstructured":"Sanchez-Mejia RO, Lawton MT (2007) Distal aneurysms of basilar perforating and circumferential arteries. Report of three cases. J Neurosurg 107(3):654\u2013659. https:\/\/doi.org\/10.3171\/JNS-07\/09\/0654","journal-title":"J Neurosurg"},{"issue":"7","key":"6026_CR30","doi-asserted-by":"publisher","first-page":"669","DOI":"10.1136\/NEURINTSURG-2016-012407","volume":"9","author":"SR Satti","year":"2017","unstructured":"Satti SR, Vance AZ, Fowler D, Farmah AV, Sivapatham T (2017) Basilar artery perforator aneurysms (BAPAs): review of the literature and classification. J Neurointerv Surg 9(7):669\u2013673. https:\/\/doi.org\/10.1136\/NEURINTSURG-2016-012407","journal-title":"J Neurointerv Surg"},{"key":"6026_CR31","doi-asserted-by":"publisher","first-page":"218","DOI":"10.1016\/J.WNEU.2020.03.042","volume":"138","author":"NA Shlobin","year":"2020","unstructured":"Shlobin NA, Cantrell DR, Ansari SA et al (2020) Conservative management and natural history of ruptured basilar perforator artery aneurysms: two cases and literature review. World Neurosurg 138:218\u2013222. https:\/\/doi.org\/10.1016\/J.WNEU.2020.03.042","journal-title":"World Neurosurg"},{"issue":"1","key":"6026_CR32","doi-asserted-by":"publisher","first-page":"79","DOI":"10.1055\/S-0033-1356488","volume":"76","author":"S Sivakanthan","year":"2015","unstructured":"Sivakanthan S, Carlson AP, van Loveren H, Agazzi S (2015) Surgical clipping of a basilar perforator artery aneurysm: a case of avoiding perforator sacrifice. J Neurol Surg A Cent Eur Neurosurg 76(1):79\u201382. https:\/\/doi.org\/10.1055\/S-0033-1356488","journal-title":"J Neurol Surg A Cent Eur Neurosurg"},{"issue":"3","key":"6026_CR33","doi-asserted-by":"publisher","first-page":"e028514","DOI":"10.1136\/BMJOPEN-2018-028514","volume":"10","author":"AH Zolnourian","year":"2020","unstructured":"Zolnourian AH, Franklin S, Galea I, Bulters DO (2020) Study protocol for SFX-01 after subarachnoid haemorrhage (SAS): a multicentre randomised double-blinded, placebo controlled trial. BMJ Open 10(3):e028514. https:\/\/doi.org\/10.1136\/BMJOPEN-2018-028514","journal-title":"BMJ Open"}],"container-title":["Acta Neurochirurgica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00701-024-06026-w.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00701-024-06026-w\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00701-024-06026-w.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T16:03:29Z","timestamp":1740153809000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00701-024-06026-w"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,3,19]]},"references-count":33,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2024,12]]}},"alternative-id":["6026"],"URL":"https:\/\/doi.org\/10.1007\/s00701-024-06026-w","relation":{},"ISSN":["0942-0940"],"issn-type":[{"value":"0942-0940","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,3,19]]},"assertion":[{"value":"1 January 2024","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"5 March 2024","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"19 March 2024","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Approval was obtained from the national research ethics service (REC17\/LO\/0964).","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval"}},{"value":"Patient consent was not required in view of the retrospective design.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent to participate"}},{"value":"All authors agree to transfer copyright to the journal.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare no competing interests.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"141"}}