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MI Locator tool

By Steve Updated 28 Apr 2026 1 min read

Identify MI Location

Use the highlighted lead groups to match ST elevation or depression patterns to likely infarct location.

Inferior

II, III, aVF
RCA

Anteroseptal

V1 – V2
LAD

Anteroapical

V3 – V4
LAD

Anterolateral

V5 – V6
Cx

Lateral

I, aVL
Cx
I
aVR
V1
V4
II
aVL
V2
V5
III
aVF
V3
V6

Analysis Result

Select ST elevation or depression in each lead, then press Analyse Pattern.

This is a teaching tool. It supports pattern recognition only. It does not diagnose ACS, STEMI, OMI or NSTEMI and must be interpreted with the patient, symptoms, serial ECGs, local policy and senior clinical advice.

Quick Overview

  • 1 minute read
  • Intermediate level
  • Updated 28 Apr 2026

Key Learning Points

  • Identify MI Location
  • Inferior
  • Anteroseptal
  • Anteroapical
  • Anterolateral
YOUR LEARNING

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