Confirmation of guidewire placement by ultrasound before tissue dilatation prevented damage to the internal jugular vein.
J Cardiothorac Vasc Anesth. 2011 Jun;25(3):584-5
Authors: Kunisawa T, Kurosawa A, Osawa Y, Suzuki A, Takahata O, Iwasaki H
PMID: 20829071 [PubMed - indexed for MEDLINE]