Atrial Tachycardia Flashcards
1
Q
AT is a
A
Fast rhythm coming from the atria
2
Q
AT has a _____ mechanism that can originate anywhere in the LA or RA
A
Focal
3
Q
The focal mechanism is usually located in areas where
A
There is a change in tissue type
4
Q
Typical areas in the RA are
A
SVC RAA TVA CSos Crista terminalis Intra atrial septum - areas like fossa ovalis result in a transition of tissue types
5
Q
Common LA AT locations
A
LAA
PVs
Mitral valve annulus
