Introduction to Ultrasound – General Objectives

General Ultrasound Learning Objectives

  • Describe in basic terms how a two-dimensional image is generated from an ultrasound transducer
  • Describe hands-on techniques for directing the transducer beam, acquiring adequate ultrasound images, and optimizing image settings
    • Basic knobology (eg, depth, gain)
    • Primary control (eg, freeze, save / cine loops)
    • B-mode, M-mode imaging
    • Transducer movements (eg, sliding, rocking)
    • Anechoic, hyperechoic, complex, heterogeneous
    • ALARA (as low as reasonably achievable) principle
    • Potential bioeffects (eg, thermal, mechanical)
  • Appropriate patient interaction
    • Obtain consent
    • Hand hygiene and infection control practices
    • Appropriate patient interaction
    • Appropriate patient draping
    • Be aware and responsive to nonverbal cues
    • Recognize scope, limitations, when to ask for help
    • Appropriate management of incidental findings
    • Appropriate communication of findings including uncertainties
    • Recognize scope, limitations,when to ask for help
  • Store and archive ultrasound examinations for clinically-indicated scans;  appropriately chart findings;
  • Seek appropriate consultation from other health professionals and formal comprehensive diagnostic imaging studies.
  • List six ultrasound artifacts and their clinical significance.
    • Reverberations
    • Attenuation
    • Shadowing
    • Edge Refraction
    • Post–acoustic enhancement
    • Mirror imaging