INTRO/REVIEW TERMS Flashcards
Pt position of lying down, side started is the most dependent portion of the pt body:
Decubitus position
pt lying on back
Supine/Dorsal
Pt lying on stomach
Prone/Ventral
Named for the body side closest to the scanning table
Oblique
- RPO -RAO
- LPO -LAO
The structure is producing echoes:
Echogenic
The structure produces extra echoes in comparison to surrounding structures:
hyperechoic
The structure is producing just a few echoes in comparison to other structures:
hypoechoic
The structure is producing few internal echoes:
Echopenic
The structure is producing no internal echoes
Anechoic
Having equal echo intensity:
Homogenous
Echoes having varying irregularity as they return to the machine:
heterogenous
Neighboring structures have the same echo intensity
Isoechoic
Increased acoustic signal posterior to structures that cause little or no attenuation of the sound beam:
Acoustic Enhancement
Reduced echo amplitude posterior to structures beyond an attenuating structure: (cystic structures):
Acoustic shadowing