12 Lead ECG Territories ☺️ Flashcards

1
Q

Anteroseptal changes

  • ECG areas
  • Coronary artery affected
A

V1-4

LAD - ventricles, IV septum

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2
Q

Inferior changes

  • ECG areas
  • Coronary artery affected
A

II, III, aVF

RCA - RA, RV, SAN, AVN

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3
Q

Anterolateral changes

  • ECG areas
  • Coronary artery affected
A

V4-6, I, aVL
LAD - ventricles, IV septum
LCx - LA, LV

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4
Q

Lateral changes

  • ECG areas
  • Coronary artery affected
A

I, aVL, V5-6

LCx - LA, LV

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5
Q

Posterior changes

  • ECG areas
  • Coronary artery affected
A

Tall R waves
V1-2
LCx - LA, LV
RCA - RA, RV, SAN, AVN

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6
Q

Identification of LBBB and RBBB

A

LBBB - William
RBBB - Marrow
V1, V6

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