RT Book, Section A1 Rose, John S. A1 Bair, Aaron E. A1 Parikh, Aman K. A2 Ma, O. John A2 Mateer, James R. A2 Reardon, Robert F. A2 Joing, Scott A. SR Print(0) ID 57796183 T1 Chapter 21. Vascular Access T2 Ma and Mateer's Emergency Ultrasound, 3e YR 2014 FD 2014 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-179215-8 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=57796183 RD 2024/04/25 AB Establishing reliable vascular access in an emergency situation is of critical importance. Many factors, including body habitus, volume depletion, shock, history of injection drug use, congenital deformity, and cardiac arrest, can make obtaining vascular access in the critically ill or injured patient extremely difficult. The introduction of point-of-care ultrasound into emergency and acute care settings has been an important advance for facilitating rapid and successful vascular access.