- AV Fistula
- Artery
Dialysis
Description
Description
2. Marker
Description
- Hyperechoic: a substance that sends many sound waves back to the transducer (white)
- Hypoechoic: a substance that sends few sound wave back to the transducer (grey)
- Anechoic: a substance that does not send any sound waves back (black)
Adrienne Barrett, RN, BScN

Independent Dialysis/Body Access RN
Body Access / Independent Dialysis Nurse
Health Sciences North
Nephrology Program
Sudbury, Ontario, Canada
Family name
Barrett

Ultrasound Instrumentation Part 2 - Advanced Imaging
In the second part of the Ultrasound Instrumentation Course, you will advance your skills on creating a quality diagnostic image by understanding the concepts of acoustics, Doppler controls and optimizing images, and ultrasound safety and bioeffects.