title: Internal jugular vein duplication with absent carotid sheath detected during ultrasound-guided pediatric central venous catheter placement.
authors.affiliation: Department of Anesthesia, Kyushu Kosei Nenkin Hospital, 1-8-1 Kishinoura, Yahatanishi-ku, Kitakyushu-city, 806-8501, Fukuoka, Japan, ken5ji5ka5ya5shi5ma@nifty.com.
authors.forename: Kenji
authors.initials: K
authors.lastname: Kayashima
authors.forename: Keiko
authors.initials: K
authors.lastname: Imai
authors.forename: Koji
authors.initials: K
authors.lastname: Murashima
mesh_terms: D002405:Catheterization, Central Venous / Q000379:methods; D062905:Central Venous Catheters; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007601:Jugular Veins / Q000002:abnormalities* / Q000000981:diagnostic imaging*; D010372:Pediatrics; D014463:Ultrasonography