title: [Ultrasound and electrocardiogram -assisted venous port implantation via the cephalic vein by head neck surgeons].
authors: Julia
authors: J
authors: Ritter
authors: Johanna
authors: J
authors: Inhestern
authors: Orlando
authors: O
authors: Guntinas-Lichius
mesh_terms: D002406:Catheterization, Peripheral / Q000379:methods*; D017024:Chemotherapy, Adjuvant; D000075202:Contraindications; D004562:Electrocardiography / Q000379:methods*; D004867:Equipment Design; D006801:Humans; D010039:Otorhinolaryngologic Neoplasms / Q000188:drug therapy*; D013517:Otorhinolaryngologic Surgical Procedures; D010348:Patient Care Team; D018084:Ultrasonography, Interventional / Q000379:methods*; D062666:Vascular Access Devices; D014680:Veins