For critically ill patients, central venous catheterization may not always be placed in a correct tip position, even when guided by ultrasound. A case of inadvertent catheterization into azygos vein is described.
Wang M, Xu L, Feng Y, Gong S. Misplacement of a central venous catheter into azygos vein via the right internal jugular vein . J Vasc Access. 2020;1129729820950996. doi:10.1177/1129729820950996