We are trying to learn how to identify the location of Myocardial infarction.

Q 1: Which leads have QRS abnormalities

Q 2: What is the location of  myocardial infarction ?

Q 3: Which vessel is likely to have been occluded?

Answer

 

 

 

 

 

 

 

Answers

Q 1: Which leads have QRS abnormalities

R wave in V1, abnormal Q waves may be found in V8 and V9, tall T waves in V1, V2, and V3.

Q 2: What is the location of  myocardial infarction ?

True posterior

Q 3: Which vessel is likely to have been occluded?

Posterior descending artery