Wall Filters Flashcards
1
Q
What kind of echoes do wall filters eliminate?
A
High intensity, low frequency echoes
2
Q
What is the artifact called with increased wall filters?
A
Clutter
3
Q
What could be a disadvantage of increased wall filters?
A
Eliminating slow flow. Could be masking end-diastolic flow
4
Q
What do colour doppler wall filters remove?
A
Slow flow and clutter
5
Q
What does the colour doppler wall filter indicate on the black part of the scale?
A
The amount of filtering
