Intraventricular Conduction Defects Flashcards Preview

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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