Week 1 Flashcards
echogram / sonogram / sonogenic
Term used for an ultrasound scan (like “photogenic”).
echotexture
The echo pattern of a structure and may be smooth, coarse or mixed.
echogenicity
the strength of the echoes in the image. May be low/mid/high level.
homogeneous
uniform echogenicity or texture
heterogeneous/inhomogeneous
non-uniform echogenicity or texture
anechoic/echolucent/sonolucent
without internal echoes
sonodense
does not transmit sound
echogenic/hyperechoic
comparative term for a structure that is more echogenic than another
hypoechoic/echopenic
comparative term for a structure with fewer echoes than another
isoechoic
comparative term for the same echogenicity as surroundings
cyst
a rounded/oval shaped fluid filled structure which is anechoic with smooth thin walls, good through transmission and often has edge shadow artefact
cystic
term often used for fluid filled structures; the structure is not necessarily a cyst
complex
mass with variety of echoes within it; usually fluid and solid
fluid level
interface between 2 fluids with different acoustic properties. fluid levels may change with patient position
regular
refers to the smooth and regular margins of a structure