{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:17:26Z","timestamp":1788221846647,"version":"build-2803163510"},"reference-count":17,"publisher":"Springer Science and Business Media LLC","license":[{"start":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T00:00:00Z","timestamp":1788134400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T00:00:00Z","timestamp":1788134400000},"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":["Anat Sci Int"],"DOI":"10.1007\/s12565-026-00967-1","type":"journal-article","created":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T12:00:06Z","timestamp":1788177606000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["A case of bilateral formation of common jugular vein by the confluence of the external and internal jugular veins"],"prefix":"10.1007","author":[{"given":"Ayuki","family":"Nishiyama","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Moeka","family":"Namba","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Harutsu","family":"Nanno","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yuito","family":"Motoki","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yoshiya","family":"Sanada","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hiroyuki","family":"Kawai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hayato","family":"Urushima","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Masatake","family":"Kai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Makoto","family":"Kondo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,8,31]]},"reference":[{"issue":"Suppl 2","key":"967_CR1","doi-asserted-by":"publisher","first-page":"S306","DOI":"10.1007\/s12663-015-0839-5","volume":"15","author":"V Anehosur","year":"2016","unstructured":"Anehosur V, Rajendiran S, Jayade GR, Kumar N (2016) An unusual observation during neck dissection. J Maxillofac Oral Surg 15(Suppl 2):S306\u2013S308","journal-title":"J Maxillofac Oral Surg"},{"key":"967_CR2","first-page":"e55212","volume":"16","author":"AI Bekyarova","year":"2024","unstructured":"Bekyarova AI, Velikova AV, Atanasova NV, Zhelezov MD (2024) A Rare Anastomosis Between the Internal and the External Jugular Veins: A Case Report. Cureus 16:e55212","journal-title":"Cureus"},{"key":"967_CR3","doi-asserted-by":"publisher","first-page":"51","DOI":"10.4103\/0975-5950.85854","volume":"2","author":"NK Chauhan","year":"2011","unstructured":"Chauhan NK, Rani A, Chopra J, Rani A, Srivastava AK, Kumar V (2011) Anomalous formation of external jugular vein and its clinical implication. Natl J Maxillofac Surg 2:51\u201353","journal-title":"Natl J Maxillofac Surg"},{"key":"967_CR4","doi-asserted-by":"publisher","first-page":"73","DOI":"10.1007\/s00276-997-0073-z","volume":"19","author":"R Choudhry","year":"1997","unstructured":"Choudhry R, Tuli A, Choudhry S (1997) Facial vein terminating in the external jugular vein an embryologic interpretation. Surg Radiol Anat 19:73\u201377","journal-title":"Surg Radiol Anat"},{"key":"967_CR5","doi-asserted-by":"publisher","first-page":"173","DOI":"10.1007\/BF01627591","volume":"16","author":"B Deslaugiers","year":"1994","unstructured":"Deslaugiers B, Vaysse P, Combes JM et al (1994) Contribution to the study of the tributaries and the termination of the external jugular vein. Surg Radiol Anat 16:173\u2013177","journal-title":"Surg Radiol Anat"},{"key":"967_CR6","doi-asserted-by":"publisher","first-page":"36","DOI":"10.1007\/s00276-002-0080-z","volume":"25","author":"V Gupta","year":"2003","unstructured":"Gupta V, Tuli A, Choudhry R, Agarwal S, Mangal A (2003) Facial vein draining into external jugular vein in humans: its variations, phylogenetic retention and clinical relevance. Surg Radiol Anat 25:36\u201341","journal-title":"Surg Radiol Anat"},{"key":"967_CR7","doi-asserted-by":"publisher","DOI":"10.1007\/s12565-026-00929-7","author":"S Hamasaki","year":"2026","unstructured":"Hamasaki S, Mukuda T, Koyama Y, Nakane H, Okazaki K, Kaidoh T (2026) A rare case of bilateral absence of the external jugular vein: implications for clinical procedures involving the cervical region. Anat Sci Int. https:\/\/doi.org\/10.1007\/s12565-026-00929-7","journal-title":"Anat Sci Int"},{"key":"967_CR8","doi-asserted-by":"publisher","first-page":"E11","DOI":"10.1111\/j.1525-139X.2012.01102.x","volume":"26","author":"C Lum","year":"2013","unstructured":"Lum C, Ladenheim ED (2013) An interesting clinical case: variant of the cephalic vein emptying into the internal jugular vein. Semin Dial 26:E11\u2013E12","journal-title":"Semin Dial"},{"key":"967_CR9","first-page":"245","volume":"5","author":"S Mochizuki","year":"1925","unstructured":"Mochizuki S (1925) Japanese jugular vein. Keio J Med 5:245\u2013313","journal-title":"Keio J Med"},{"key":"967_CR10","doi-asserted-by":"publisher","first-page":"117","DOI":"10.1016\/j.tjem.2019.06.002","volume":"19","author":"CR Mohanty","year":"2019","unstructured":"Mohanty CR, Ahmad SR, Jain M, Sriramka B (2019) Air embolism through open hub of external jugular vein intravenous cannula. Turk J Emerg Med 19:117\u2013119","journal-title":"Turk J Emerg Med"},{"key":"967_CR11","doi-asserted-by":"publisher","first-page":"e7019","DOI":"10.1097\/GOX.0000000000007019","volume":"13","author":"S Nakamura","year":"2025","unstructured":"Nakamura S, Yasunaga Y, Nakao J, Araki J, Mori H, Ogino A (2025) Computed tomography-based classification of external jugular vein confluence patterns: suitability as a recipient vein. Plast Reconstr Surg Glob Open 13:e7019","journal-title":"Plast Reconstr Surg Glob Open"},{"key":"967_CR12","doi-asserted-by":"publisher","first-page":"307","DOI":"10.1002\/aja.1000980302","volume":"98","author":"DH Padget","year":"1956","unstructured":"Padget DH (1956) The cranial venous system in man in reference to development, adult configuration, and relation to the arteries. Am J Anat 98:307\u2013355","journal-title":"Am J Anat"},{"key":"967_CR13","doi-asserted-by":"publisher","first-page":"622","DOI":"10.3390\/medicina59030622","volume":"59","author":"MC Rusu","year":"2023","unstructured":"Rusu MC, Tudose RC, Vrapciu AD, Toader C, Popescu SA (2023) Anatomical variations of the external jugular vein: a pictorial and critical review. Medicina 59:622","journal-title":"Medicina"},{"key":"967_CR14","doi-asserted-by":"publisher","first-page":"786","DOI":"10.1002\/ca.20661","volume":"21","author":"A Saaid","year":"2008","unstructured":"Saaid A, Drysdale I (2008) Unusual termination of the cephalic vein. Clin Anat 21:786\u2013787","journal-title":"Clin Anat"},{"issue":"3","key":"967_CR15","first-page":"287","volume":"47","author":"MA Vaida","year":"2006","unstructured":"Vaida MA, Niculescu V, Motoc A, Bolintineanu S, Sargan I, Niculescu MC (2006) Correlations between anomalies of jugular veins and areas of vascular drainage of head and neck. Rom J Morphol Embryol 47(3):287\u2013290","journal-title":"Rom J Morphol Embryol"},{"key":"967_CR16","doi-asserted-by":"publisher","first-page":"487","DOI":"10.1007\/s00276-023-03109-8","volume":"45","author":"HS Won","year":"2023","unstructured":"Won HS, Shin JO, Nam SM, Won HJ (2023) Supraclavicular cephalic vein draining into the internal jugular vein via the external jugular vein. Surg Radiol Anat 45:487\u2013490","journal-title":"Surg Radiol Anat"},{"key":"967_CR17","doi-asserted-by":"publisher","first-page":"579","DOI":"10.1186\/s12887-023-04403-5","volume":"23","author":"P Zhang","year":"2023","unstructured":"Zhang P, Jia M, Li W et al (2023) Cannulation via the external jugular vein\u2014an alternative to conventional peripherally inserted central catheterisation for paediatric patients. BMC Pediatr 23:579","journal-title":"BMC Pediatr"}],"container-title":["Anatomical Science International"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s12565-026-00967-1.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s12565-026-00967-1","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s12565-026-00967-1.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:03:25Z","timestamp":1788221005000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s12565-026-00967-1"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,8,31]]},"references-count":17,"alternative-id":["967"],"URL":"https:\/\/doi.org\/10.1007\/s12565-026-00967-1","relation":{},"ISSN":["1447-6959","1447-073X"],"issn-type":[{"value":"1447-6959","type":"print"},{"value":"1447-073X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,8,31]]},"assertion":[{"value":"1 June 2026","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"26 August 2026","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"31 August 2026","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The authors declare no competing interests.","order":1,"name":"Ethics","label":"Conflict of interest","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors hereby confirm that every effort was made to comply with all local and international ethical guidelines and laws concerning the use of human cadaveric donors in anatomical research. This case report was compiled in accordance with the ethics committee policy of our institution. The subjects and their families provided informed consent for the research, and their anonymity was preserved. Anatomical observations in this case were performed in accordance with the Ethical Guidelines for Cadaver Dissection established by relevant Japanese organizations, including the Japanese Association of Anatomists.","order":2,"name":"Ethics","label":"Compliance with ethical standards","group":{"name":"EthicsHeading","label":"Declarations"}}]}}