RT Book, Section A1 Boyd, Jeremy S. A1 Melton, Myles A1 Rupp, Jordan D. A1 Ferre, Robinson M. A2 Knoop, Kevin J. A2 Stack, Lawrence B. A2 Storrow, Alan B. A2 Thurman, R. Jason SR Print(0) ID 1181052045 T1 Subxiphoid Long-Axis (IVC) T2 The Atlas of Emergency Medicine, 5e YR 2021 FD 2021 PB McGraw-Hill PP New York, NY SN 9781260134940 LK accessmedicine.mhmedical.com/content.aspx?aid=1181052045 RD 2024/04/18 AB The transducer indicator is directed toward the patient’s feet.The transducer is placed subxiphoid in a midline plane and tilted toward the patient’s right to identify the IVC as it enters the right atrium (Fig. 24.46).Identify the liver, IVC, right atrium, and right hepatic vein (Fig. 24.47).Measure the IVC 2 to 3 cm caudal to the entry point to the right atrium. Measure the IVC through the respiratory cycle at end inspiration and expiration (Fig. 24.48).