RT Book, Section A1 Jones, Robert A1 Strony, Robert A2 Ma, O. John A2 Mateer, James R. A2 Reardon, Robert F. A2 Byars, Donald V. A2 Knapp, Barry J. A2 Laudenbach, Andrew P. SR Print(0) ID 1175881536 T1 Additional Ultrasound-Guided Procedures T2 Ma and Mateer's Emergency Ultrasound, 4e YR 2021 FD 2021 PB McGraw-Hill Education PP New York, NY SN 9781260441819 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1175881536 RD 2024/04/19 AB Invasive procedures are frequently performed in the emergency department (ED). Traditionally, these procedures have been performed by emergency physicians who relied on physical assessment for making the correct diagnosis and surface landmarks for determining the correct approach. In recent years, the use of point-of-care ultrasound (POCUS) has been incorporated into clinical practice to guide the performance of a variety of invasive procedures.