RT Book, Section A1 Karmakar, Manoj K. A1 Soh, Edmund A1 Chee, Victor A1 Sheah, Kenneth SR Print(0) ID 1146854883 T1 Ultrasound Imaging of Sacrum and Lumbosacral Junction for Central Neuraxial Blocks T2 Atlas of Sonoanatomy for Regional Anesthesia and Pain Medicine YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9780071789349 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1146854883 RD 2024/04/24 AB Ultrasound imaging of the sacrum1,2 and lumbosacral (L5–S1) interlaminar space3–7 is frequently performed to identify the sonoanatomy relevant for central neuraxial blocks, that is, spinal and epidural (lumbar and caudal) injection.1–7 Because the lumbosacral interlaminar space and sacrum are relatively superficial structures, they lend themselves well to ultrasound imaging.3–5,7 This chapter briefly outlines the anatomy, technique of ultrasound imaging, and sonoanatomy of the sacrum and lumbosacral interlaminar space relevant for central neuraxial blocks.