Central line placement for demonstrational purposes only. The copyright holders, Yale University, Yale University School of Medicine, Yale Primary Care Residency Program, Waterbury Hospital, or the individuals involved in the acting, production, or publication of this demonstrational video do not assume any liability for any result of a procedure performed on the basis of this video. Viewers are reminded that only qualified medical professionals should perform invasive procedures; furthermore, viewers should familiarize themselves with the instructions and directions contained in the medical equipment they use.