Flashcards in Intraventricular Conduction Defects Deck (7)
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1
Q
LBBB features (4)
A
prolonged QRS
tall R w/ prolonged duration & notched/flattened tops
wide R in I and V6
leads V1 and V2 show reciprocal broad deep S waves
2
Q
LAHB features (4)
A
LAD
tall R waves in lead I
deep S waves in aVF
Normal QRS
3
Q
LPHB features (4)
A
RAD
normal QRS
tall R, small Q in III
small R, deep S in lead I
4
Q
RBBB + LAHB features (4)
A
LAD
prolonged QRS
RR’ configuration
wide S wave
5
Q
RBBB + LPHB features (4)
A
RAD
prolonged QRS
RR’ configuration
S wave
6
Q
RBBB features (3)
A
prolonged QRS
M-shaped RR’ in V1
Wide S in lead I and V6
7
Q
Brugada Syndr. (3 things)
A
3 EKG patterns w/ variable ST segment elevation abnormalities
FH sudden cardiac death, hx rhythm problems/fainting spells
tx w/ implantable defibrillator
