{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,14]],"date-time":"2026-02-14T12:15:19Z","timestamp":1771071319895,"version":"3.50.1"},"reference-count":16,"publisher":"Springer Science and Business Media LLC","issue":"6","license":[{"start":{"date-parts":[[2011,1,29]],"date-time":"2011-01-29T00:00:00Z","timestamp":1296259200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Eur Spine J"],"published-print":{"date-parts":[[2011,6]]},"DOI":"10.1007\/s00586-011-1694-9","type":"journal-article","created":{"date-parts":[[2011,1,28]],"date-time":"2011-01-28T19:23:19Z","timestamp":1296242599000},"page":"972-976","source":"Crossref","is-referenced-by-count":18,"title":["Freehand determination of the trajectory angle for cervical lateral mass screws: how accurate is it?"],"prefix":"10.1007","volume":"20","author":[{"given":"Debasish","family":"Pal","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Edward","family":"Bayley","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sani A.","family":"Magaji","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bronek M.","family":"Boszczyk","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2011,1,29]]},"reference":[{"key":"1694_CR1","first-page":"57","volume-title":"Early management of spinal injuries: recent advances in orthopaedics","author":"R Roy-Camille","year":"1989","unstructured":"Roy-Camille R, Saillant G, Berteaux D, Serge MA (1989) Method of posterior screw placement techniques. In: McKibbin B (ed) Early management of spinal injuries: recent advances in orthopaedics. Churchill-Livingstone, Edinburgh, pp 57\u201387"},{"key":"1694_CR2","first-page":"390","volume-title":"The cervical Spine","author":"R Roy-Camille","year":"1989","unstructured":"Roy-Camille R, Saillant G, Mazel C (1989) Internal fixation of the unstable cervical spine by a posterior osteosynthesis with plates and screws. In: Cervical Spine Research Society (ed) The cervical Spine, 2nd edn. JB Lippincott, Philadelphia, pp 390\u2013403","edition":"2"},{"issue":"4","key":"1694_CR3","doi-asserted-by":"crossref","first-page":"660","DOI":"10.1007\/s00586-009-1228-x","volume":"19","author":"E Bayley","year":"2010","unstructured":"Bayley E, Zia Z, Kerslake R, Klezl Z, Boszczyk BM (2010) The lamina as a guide for safe lateral mass screw placement in the sub-axial cervical spine\u2014a computerised tomography study. Eur Spine J 19(4):660\u2013664","journal-title":"Eur Spine J"},{"issue":"10S","key":"1694_CR4","doi-asserted-by":"crossref","first-page":"S548","DOI":"10.1097\/00007632-199110001-00019","volume":"16","author":"HS An","year":"1991","unstructured":"An HS, Gordin R, Renner K (1991) Anatomic considerations for plate screw fixation of the cervical spine. Spine 16(10S):S548\u2013S551","journal-title":"Spine"},{"issue":"3","key":"1694_CR5","doi-asserted-by":"crossref","first-page":"72","DOI":"10.1097\/00007632-199103001-00012","volume":"16","author":"PA Anderson","year":"1991","unstructured":"Anderson PA, Henley MD, Grady MS, Montesano PX, Winn HR (1991) Posterior cervical arthrodesis with AO reconstruction plates and bonegraft. Spine 16(3):72\u201379","journal-title":"Spine"},{"issue":"16","key":"1694_CR6","doi-asserted-by":"crossref","first-page":"1739","DOI":"10.1097\/00007632-199808150-00006","volume":"23","author":"NA Ebraheim","year":"1998","unstructured":"Ebraheim NA, Klausner T, Xu R, Yeasting RA (1998) Safe lateral mass screw lengths in the Roy-Camille and Magerl techniques. An anatomic study. Spine 23(16):1739\u20131742","journal-title":"Spine"},{"key":"1694_CR7","doi-asserted-by":"crossref","first-page":"S552","DOI":"10.1097\/00007632-199110001-00020","volume":"16","author":"GD Heller","year":"1991","unstructured":"Heller GD, Carlson JG, Abitbol JJ, Garfin S (1991) Anatomic comparison of the Roy-Camille and Magerl techniques for screw placement in the lower cervical spine. Spine 16:S552\u2013S557","journal-title":"Spine"},{"issue":"19","key":"1694_CR8","doi-asserted-by":"crossref","first-page":"2057","DOI":"10.1097\/00007632-199910010-00016","volume":"24","author":"R Xu","year":"1999","unstructured":"Xu R, Haman SP, Ebraheim NA, Yeasting RA (1999) The anatomic relation of lateral mass screws to the spinal nerves: a comparison of the Magerl, Anderson, and An techniques. Spine 24(19):2057\u20132061","journal-title":"Spine"},{"issue":"Suppl","key":"1694_CR9","doi-asserted-by":"crossref","first-page":"S56","DOI":"10.1097\/00007632-199103001-00010","volume":"16","author":"B Jeanneret","year":"1991","unstructured":"Jeanneret B, Magerl F, Ward EH et al (1991) Posterior stabilization of the cervical spine with hook plates. Spine 16(Suppl):S56\u2013S63","journal-title":"Spine"},{"issue":"6","key":"1694_CR10","doi-asserted-by":"crossref","first-page":"430","DOI":"10.1016\/S1529-9430(02)00461-8","volume":"2","author":"AA Merola","year":"2002","unstructured":"Merola AA, Castro BA, Alongi PR, Mathur S, Brkaric M, Vigna F, Riina JP, Gorup J, Haher TR (2002) Anatomic consideration for standard and modified techniques of cervical lateral mass screw placement. Spine J 2(6):430\u2013435","journal-title":"Spine J"},{"issue":"Suppl","key":"1694_CR11","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1097\/00007632-199103001-00004","volume":"16","author":"PX Montesano","year":"1991","unstructured":"Montesano PX, Juach EC, Anderson PA, Benson DR, Hanson PB (1991) Biomechanics of cervical spine internal fixation. Spine 16(Suppl):10\u201316","journal-title":"Spine"},{"issue":"1","key":"1694_CR12","first-page":"39","volume":"28","author":"NA Ebraheim","year":"1999","unstructured":"Ebraheim NA, Xu R, Stanescu S, Yeasting RA (1999) Anatomic relationship of the cervical nerves to the lateral masses. Am J Orthop 28(1):39\u201342","journal-title":"Am J Orthop"},{"issue":"22","key":"1694_CR13","doi-asserted-by":"crossref","first-page":"2442","DOI":"10.1097\/00007632-199511001-00013","volume":"20","author":"JG Heller","year":"1995","unstructured":"Heller JG, Silcox DH, Sutterlin CE (1995) Complications of posterior cervical plating. Spine 20(22):2442\u20132448","journal-title":"Spine"},{"issue":"3","key":"1694_CR14","first-page":"237","volume":"11","author":"R Xu","year":"1998","unstructured":"Xu R, Ebraheim NA, Klausner T, Yeasting RA (1998) Modified Magerl technique of lateral mass screw placement in the lower cervical spine: an anatomic study. J Spinal Disord 11(3):237\u2013240","journal-title":"J Spinal Disord"},{"issue":"22","key":"1694_CR15","doi-asserted-by":"crossref","first-page":"2397","DOI":"10.1097\/00007632-199911150-00018","volume":"24","author":"EA Seybold","year":"1999","unstructured":"Seybold EA, Baker JA, Criscitiello AA, Ordway NR, Park CK, Connolly PJ (1999) Characteristics of unicortical and bicortical lateral mass screws in the cervical spine. Spine 24(22):2397\u20132403","journal-title":"Spine"},{"key":"1694_CR16","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1097\/01.bsd.0000176976.24318.54","volume":"19","author":"KR Chin","year":"2006","unstructured":"Chin KR, Eiszner JR, Roh JS, Bohlman HH (2006) Use of spinous processes to determine drill trajectory during placement of lateral mass screws: a cadaveric analysis. J Spinal Disord Tech 19:18\u201321","journal-title":"J Spinal Disord Tech"}],"container-title":["European Spine Journal"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00586-011-1694-9.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s00586-011-1694-9\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00586-011-1694-9","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,29]],"date-time":"2019-05-29T03:26:37Z","timestamp":1559100397000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s00586-011-1694-9"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,1,29]]},"references-count":16,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2011,6]]}},"alternative-id":["1694"],"URL":"https:\/\/doi.org\/10.1007\/s00586-011-1694-9","relation":{},"ISSN":["0940-6719","1432-0932"],"issn-type":[{"value":"0940-6719","type":"print"},{"value":"1432-0932","type":"electronic"}],"subject":[],"published":{"date-parts":[[2011,1,29]]}}}