{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,27]],"date-time":"2025-10-27T11:01:16Z","timestamp":1761562876906,"version":"3.37.3"},"reference-count":37,"publisher":"Springer Science and Business Media LLC","issue":"7","license":[{"start":{"date-parts":[[2022,4,13]],"date-time":"2022-04-13T00:00:00Z","timestamp":1649808000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2022,4,13]],"date-time":"2022-04-13T00:00:00Z","timestamp":1649808000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"funder":[{"DOI":"10.13039\/100009797","name":"Barrow Neurological Foundation","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100009797","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Newsome Chair in Neurosurgery Research"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Acta Neurochir"],"DOI":"10.1007\/s00701-022-05201-1","type":"journal-article","created":{"date-parts":[[2022,4,13]],"date-time":"2022-04-13T09:08:03Z","timestamp":1649840883000},"page":"1899-1910","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["A two-stage combined anterolateral and endoscopic endonasal approach to the petroclival region: an anatomical study and clinical application"],"prefix":"10.1007","volume":"164","author":[{"given":"Mohamed A.","family":"Labib","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiaochun","family":"Zhao","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lena Mary","family":"Houlihan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Irakliy","family":"Abramov","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mizuho","family":"Inoue","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rafael","family":"Martinez-Perez","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Joshua S.","family":"Catapano","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael T.","family":"Lawton","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mark C.","family":"Preul","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8498-7900","authenticated-orcid":false,"given":"A. Samy","family":"Youssef","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2022,4,13]]},"reference":[{"key":"5201_CR1","unstructured":"Al-Mefty O, Smith RR (1993) Combined approaches in the management of brain lesions. In:  Apuzzo MLJ, ed. Brain Surgery:  Complication Avoidance and Management. Vol 2300. Churchill Livingstone"},{"issue":"3","key":"5201_CR2","doi-asserted-by":"publisher","first-page":"510","DOI":"10.1227\/00006123-198803000-00010","volume":"22","author":"O Al-Mefty","year":"1988","unstructured":"Al-Mefty O, Fox JL, Smith RR (1988) Petrosal approach for petroclival meningiomas. Neurosurgery 22(3):510\u2013517","journal-title":"Neurosurgery"},{"key":"5201_CR3","doi-asserted-by":"publisher","first-page":"166","DOI":"10.1007\/978-3-7091-9183-5_27","volume":"53","author":"O Al-Mefty","year":"1991","unstructured":"Al-Mefty O, Ayoubi S, Smith RR (1991) The petrosal approach: indications, technique, and results. Acta Neurochir Suppl (Wien) 53:166\u2013170","journal-title":"Acta Neurochir Suppl (Wien)"},{"issue":"1","key":"5201_CR4","doi-asserted-by":"publisher","first-page":"40","DOI":"10.3171\/2013.8.JNS13535","volume":"120","author":"R Almefty","year":"2014","unstructured":"Almefty R, Dunn IF, Pravdenkova S et al (2014) True petroclival meningiomas: results of surgical management. J Neurosurg 120(1):40\u201351","journal-title":"J Neurosurg"},{"issue":"6 Suppl 3","key":"5201_CR5","doi-asserted-by":"publisher","first-page":"1182","DOI":"10.1227\/01.NEU.0000333784.04435.65","volume":"62","author":"NC Bambakidis","year":"2008","unstructured":"Bambakidis NC, Kakarla UK, Kim LJ et al (2008) Evolution of surgical approaches in the treatment of petroclival meningiomas: a retrospective review. Neurosurgery 62(6 Suppl 3):1182\u20131191","journal-title":"Neurosurgery"},{"issue":"6","key":"5201_CR6","doi-asserted-by":"publisher","first-page":"1287","DOI":"10.1097\/00006123-200012000-00005","volume":"47","author":"GA Carvalho","year":"2000","unstructured":"Carvalho GA, Matthies C, Tatagiba M et al (2000) Impact of computed tomographic and magnetic resonance imaging findings on surgical outcome in petroclival meningiomas. Neurosurgery 47(6):1287\u20131294 (discussion 1294-1285)","journal-title":"Neurosurgery"},{"issue":"3","key":"5201_CR7","doi-asserted-by":"publisher","first-page":"708","DOI":"10.1097\/00006123-200209000-00017","volume":"51","author":"CW Cho","year":"2002","unstructured":"Cho CW, Al-Mefty O (2002) Combined petrosal approach to petroclival meningiomas. Neurosurgery 51(3):708\u2013716 (discussion 716-708)","journal-title":"Neurosurgery"},{"issue":"5","key":"5201_CR8","doi-asserted-by":"publisher","first-page":"337","DOI":"10.1055\/s-0030-1253581","volume":"20","author":"ML Diluna","year":"2010","unstructured":"Diluna ML, Bulsara KR (2010) Surgery for petroclival meningiomas: a comprehensive review of outcomes in the skull base surgery era. Skull Base 20(5):337\u2013342","journal-title":"Skull Base"},{"issue":"5","key":"5201_CR9","doi-asserted-by":"publisher","first-page":"667","DOI":"10.3171\/jns.1985.62.5.0667","volume":"62","author":"VV Dolenc","year":"1985","unstructured":"Dolenc VV (1985) A combined epi- and subdural direct approach to carotid-ophthalmic artery aneurysms. J Neurosurg 62(5):667\u2013672","journal-title":"J Neurosurg"},{"issue":"8","key":"5201_CR10","doi-asserted-by":"publisher","first-page":"1625","DOI":"10.1007\/s00701-016-2873-6","volume":"158","author":"JL Freeman","year":"2016","unstructured":"Freeman JL, Sampath R, Casey MA et al (2016) Transposition of the paraclival carotid artery: a novel concept of self-retaining vascular retraction during endoscopic endonasal skull base surgery technical report. Acta Neurochir (Wien) 158(8):1625\u20131629","journal-title":"Acta Neurochir (Wien)"},{"issue":"6","key":"5201_CR11","doi-asserted-by":"publisher","first-page":"1855","DOI":"10.3171\/2017.1.JNS161788","volume":"128","author":"JL Freeman","year":"2018","unstructured":"Freeman JL, Sampath R, Quattlebaum SC et al (2018) Expanding the endoscopic transpterygoid corridor to the petroclival region: anatomical study and volumetric comparative analysis. J Neurosurg 128(6):1855\u20131864","journal-title":"J Neurosurg"},{"issue":"2","key":"5201_CR12","doi-asserted-by":"publisher","first-page":"95","DOI":"10.1055\/s-2008-1058650","volume":"6","author":"T Fukushima","year":"1996","unstructured":"Fukushima T, Day JD, Hirahara K (1996) Extradural total petrous apex resection with trigeminal translocation for improved exposure of the posterior cavernous sinus and petroclival region. Skull Base Surg 6(2):95\u2013103","journal-title":"Skull Base Surg"},{"issue":"2 Suppl Operati","key":"5201_CR13","first-page":"ons155","volume":"73","author":"T Funaki","year":"2013","unstructured":"Funaki T, Matsushima T, Peris-Celda M et al (2013) Focal transnasal approach to the upper, middle, and lower clivus. Neurosurgery 73(2 Suppl Operative):ons155-190 (discussion ons190-151)","journal-title":"Neurosurgery"},{"issue":"2","key":"5201_CR14","doi-asserted-by":"publisher","first-page":"108","DOI":"10.1016\/0090-3019(88)90095-X","volume":"30","author":"A Hakuba","year":"1988","unstructured":"Hakuba A, Nishimura S, Jang BJ (1988) A combined retroauricular and preauricular transpetrosal-transtentorial approach to clivus meningiomas. Surg Neurol 30(2):108\u2013116","journal-title":"Surg Neurol"},{"issue":"11","key":"5201_CR15","doi-asserted-by":"publisher","first-page":"2343","DOI":"10.1007\/s00701-019-04022-z","volume":"161","author":"S Hanakita","year":"2019","unstructured":"Hanakita S, Watanabe K, Champagne PO et al (2019) How I do it: combined petrosectomy. Acta Neurochir (Wien) 161(11):2343\u20132347","journal-title":"Acta Neurochir (Wien)"},{"issue":"1","key":"5201_CR16","first-page":"1","volume":"19","author":"AB Kassam","year":"2005","unstructured":"Kassam AB, Gardner P, Snyderman C et al (2005) Expanded endonasal approach: fully endoscopic, completely transnasal approach to the middle third of the clivus, petrous bone, middle cranial fossa, and infratemporal fossa. Neurosurg Focus 19(1):1\u201310","journal-title":"Neurosurg Focus"},{"issue":"1","key":"5201_CR17","first-page":"E4","volume":"19","author":"A Kassam","year":"2005","unstructured":"Kassam A, Snyderman CH, Mintz A et al (2005) Expanded endonasal approach: the rostrocaudal axis. Part II. Posterior clinoids to the foramen magnum. Neurosurg Focus 19(1):E4","journal-title":"Neurosurg Focus"},{"issue":"6","key":"5201_CR18","doi-asserted-by":"publisher","first-page":"869","DOI":"10.1227\/00006123-199106000-00014","volume":"28","author":"T Kawase","year":"1991","unstructured":"Kawase T, Shiobara R, Toya S (1991) Anterior transpetrosal-transtentorial approach for sphenopetroclival meningiomas: surgical method and results in 10 patients. Neurosurgery 28(6):869\u2013875 (discussion 875-866)","journal-title":"Neurosurgery"},{"key":"5201_CR19","doi-asserted-by":"publisher","first-page":"500","DOI":"10.1016\/j.wneu.2016.12.001","volume":"99","author":"M Koutourousiou","year":"2017","unstructured":"Koutourousiou M, Fernandez-Miranda JC, Vaz-Guimaraes Filho F et al (2017) Outcomes of endonasal and lateral approaches to petroclival meningiomas. World Neurosurg 99:500\u2013517","journal-title":"World Neurosurg"},{"key":"5201_CR20","doi-asserted-by":"crossref","unstructured":"Labib MA, Zhao X, Houlihan LM, et al (2021) Comparative analysis of the combined petrosal and the pretemporal transcavernous anterior petrosal approach to the petroclival region. J Neurosurg 136(3):905\u2013916","DOI":"10.3171\/2020.12.JNS202740"},{"issue":"4","key":"5201_CR21","doi-asserted-by":"publisher","first-page":"E10","DOI":"10.3171\/2018.1.FOCUS17733","volume":"44","author":"C-H Liao","year":"2018","unstructured":"Liao C-H, Wang J-T, Lin C-F et al (2018) Pretemporal trans\u2013Meckel\u2019s cave transtentorial approach for large petroclival meningiomas. Neurosurg Focus 44(4):E10","journal-title":"Neurosurg Focus"},{"issue":"3","key":"5201_CR22","first-page":"546","volume":"56","author":"KM Little","year":"2005","unstructured":"Little KM, Friedman AH, Sampson JH et al (2005) Surgical management of petroclival meningiomas: defining resection goals based on risk of neurological morbidity and tumor recurrence rates in 137 patients. Neurosurgery 56(3):546\u2013559 (discussion 546-559)","journal-title":"Neurosurgery"},{"issue":"3","key":"5201_CR23","doi-asserted-by":"publisher","first-page":"439","DOI":"10.1007\/s11060-021-03732-8","volume":"152","author":"R Martinez-Perez","year":"2021","unstructured":"Martinez-Perez R, Florez-Perdomo W, Freeman L, Ung TH, Youssef AS (2021) Long-term disease control and treatment outcomes of stereotactic radiosurgery in cavernous sinus meningiomas. J Neurooncol 152(3):439\u2013449. https:\/\/doi.org\/10.1007\/s11060-021-03732-8","journal-title":"J Neurooncol"},{"issue":"6 Suppl 3","key":"5201_CR24","doi-asserted-by":"publisher","first-page":"1213","DOI":"10.1227\/01.NEU.0000333787.06221.E5","volume":"62","author":"T Mathiesen","year":"2008","unstructured":"Mathiesen T, Gerlich A, Kihlstr\u00f6m L et al (2008) Effects of using combined transpetrosal surgical approaches to treat petroclival meningiomas. Neurosurgery 62(6 Suppl 3):1213\u20131223","journal-title":"Neurosurgery"},{"issue":"3","key":"5201_CR25","first-page":"461","volume":"33","author":"CG Miller","year":"1993","unstructured":"Miller CG, van Loveren HR, Keller JT et al (1993) Transpetrosal approach: surgical anatomy and technique. Neurosurgery 33(3):461\u2013469 (discussion 469)","journal-title":"Neurosurgery"},{"issue":"6 Suppl Operati","key":"5201_CR26","first-page":"211","volume":"66","author":"VA Morera","year":"2010","unstructured":"Morera VA, Fernandez-Miranda JC, Prevedello DM et al (2010) \u201cFar-medial\u201d expanded endonasal approach to the inferior third of the clivus: the transcondylar and transjugular tubercle approaches. Neurosurgery 66(6 Suppl Operative):211\u2013219 (discussion 219-220)","journal-title":"Neurosurgery"},{"issue":"5","key":"5201_CR27","doi-asserted-by":"publisher","first-page":"1171","DOI":"10.3171\/2015.8.JNS15302","volume":"125","author":"J Muto","year":"2016","unstructured":"Muto J, Prevedello DM, Ditzel Filho LF et al (2016) Comparative analysis of the anterior transpetrosal approach with the endoscopic endonasal approach to the petroclival region. J Neurosurg 125(5):1171\u20131186","journal-title":"J Neurosurg"},{"issue":"5","key":"5201_CR28","doi-asserted-by":"publisher","first-page":"1268","DOI":"10.3171\/2010.11.JNS10326","volume":"114","author":"A Nanda","year":"2011","unstructured":"Nanda A, Javalkar V, Banerjee AD (2011) Petroclival meningiomas: study on outcomes, complications and recurrence rates. J Neurosurg 114(5):1268\u20131277","journal-title":"J Neurosurg"},{"issue":"1\u20132","key":"5201_CR29","doi-asserted-by":"publisher","first-page":"27","DOI":"10.1007\/BF01400723","volume":"118","author":"M Samii","year":"1992","unstructured":"Samii M, Tatagiba M (1992) Experience with 36 surgical cases of petroclival meningiomas. Acta Neurochir (Wien) 118(1\u20132):27\u201332","journal-title":"Acta Neurochir (Wien)"},{"issue":"2","key":"5201_CR30","doi-asserted-by":"publisher","first-page":"235","DOI":"10.3171\/jns.2000.92.2.0235","volume":"92","author":"M Samii","year":"2000","unstructured":"Samii M, Tatagiba M, Carvalho GA (2000) Retrosigmoid intradural suprameatal approach to Meckel\u2019s cave and the middle fossa: surgical technique and outcome. J Neurosurg 92(2):235\u2013241","journal-title":"J Neurosurg"},{"issue":"2","key":"5201_CR31","doi-asserted-by":"publisher","first-page":"173","DOI":"10.1007\/s10143-010-0299-9","volume":"34","author":"M Samii","year":"2010","unstructured":"Samii M, Gerganov V, Giordano M et al (2010) Two step approach for surgical removal of petroclival meningiomas with large supratentorial extension. Neurosurg Rev 34(2):173\u2013179","journal-title":"Neurosurg Rev"},{"issue":"6","key":"5201_CR32","doi-asserted-by":"publisher","first-page":"583","DOI":"10.1016\/j.wneu.2010.06.033","volume":"74","author":"A Seker","year":"2010","unstructured":"Seker A, Inoue K, Osawa S et al (2010) Comparison of endoscopic transnasal and transoral approaches to the craniovertebral junction. World Neurosurg 74(6):583\u2013602","journal-title":"World Neurosurg"},{"issue":"1","key":"5201_CR33","first-page":"83","volume":"2","author":"M Stanojevi\u0107","year":"1997","unstructured":"Stanojevi\u0107 M (1997) Proof of the Hero\u2019s formula according to R. Boscovich. Math Commun 2(1):83\u201388","journal-title":"Math Commun"},{"issue":"1","key":"5201_CR34","doi-asserted-by":"publisher","first-page":"147","DOI":"10.1227\/NEU.0000000000000599","volume":"11","author":"M Tripathi","year":"2015","unstructured":"Tripathi M, Chandra Deo R, Damodaran N et al (2015) Quantitative analysis of variable extent of anterior clinoidectomy with intradural and extradural approaches: 3-dimensional analysis and cadaver dissection. Oper Neurosurg 11(1):147\u2013161","journal-title":"Oper Neurosurg"},{"issue":"6","key":"5201_CR35","doi-asserted-by":"publisher","first-page":"1321","DOI":"10.3171\/2014.2.JNS131773","volume":"120","author":"JJ Van Gompel","year":"2014","unstructured":"Van Gompel JJ, Alikhani P, Tabor MH et al (2014) Anterior inferior petrosectomy: defining the role of endonasal endoscopic techniques for petrous apex approaches. J Neurosurg 120(6):1321\u20131325","journal-title":"J Neurosurg"},{"issue":"6","key":"5201_CR36","doi-asserted-by":"publisher","first-page":"E11","DOI":"10.3171\/2013.9.FOCUS13319","volume":"35","author":"F Xu","year":"2013","unstructured":"Xu F, Karampelas I, Megerian CA et al (2013) Petroclival meningiomas: an update on surgical approaches, decision making, and treatment results. Neurosurg Focus 35(6):E11","journal-title":"Neurosurg Focus"},{"issue":"1","key":"5201_CR37","doi-asserted-by":"publisher","first-page":"19","DOI":"10.1002\/lary.20027","volume":"119","author":"AM Zanation","year":"2009","unstructured":"Zanation AM, Snyderman CH, Carrau RL et al (2009) Endoscopic endonasal surgery for petrous apex lesions. Laryngoscope 119(1):19\u201325","journal-title":"Laryngoscope"}],"container-title":["Acta Neurochirurgica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00701-022-05201-1.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00701-022-05201-1\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00701-022-05201-1.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,6,29]],"date-time":"2023-06-29T01:12:24Z","timestamp":1688001144000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00701-022-05201-1"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,4,13]]},"references-count":37,"journal-issue":{"issue":"7","published-online":{"date-parts":[[2022,7]]}},"alternative-id":["5201"],"URL":"https:\/\/doi.org\/10.1007\/s00701-022-05201-1","relation":{},"ISSN":["0942-0940"],"issn-type":[{"type":"electronic","value":"0942-0940"}],"subject":[],"published":{"date-parts":[[2022,4,13]]},"assertion":[{"value":"29 January 2022","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"26 March 2022","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"13 April 2022","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"30 June 2023","order":4,"name":"change_date","label":"Change Date","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"Update","order":5,"name":"change_type","label":"Change Type","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The ORCID of A. Samy Youssef is corrected.","order":6,"name":"change_details","label":"Change Details","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and\/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors. Patient consent was obtained for publication.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval"}},{"value":"A. Samy Youssef is a Stryker consultant and receives royalties from Mizuho America. The rest of authors declare that they have no conflict of interest.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}