QuestionSBA
QuestionChoice
The proximal left anterior descending artery would cause changed in leads V1-6 as well as leads I and AVL. The ECG changes in this question correlate to the right coronary artery.
10025099
e
Proximal left anterior descending artery
QuestionChoice
An occlusion in the left circumflex artery would cause changes in leads I and aVL.
10025097
c
Left circumflex artery
QuestionChoice
The ECG changes described represent an occlusion in the right coronary artery, not the right marginal artery.
10025098
d
Right marginal artery
QuestionChoice
An occlusion in the left anterior descending artery would cause changes in leads V1-V4.
10025096
b
Left anterior descending artery
QuestionChoice
An occlusion in the right coronary artery correspond to leads II,III and aVF. These leads represent the inferior region of the heart.
10025095
a
Right coronary artery
Concept
Chapter
2693
4542
Myocardial infarction and Acute Coronary Syndrome
Topic
134
Cardiology
17417
An 80-year-old male presents to the emergency department with central crushing chest pain. An ECG shows ST elevation in leads II,III and aVF.

Which coronary artery is the most likely site of occlusion?
a