What is anteroseptal wall ischemia?

Unhappy heart. The anterior, posterior or inferior all come together at the tip-apex. Septal and usually the -tip of the heart is not getting adequate coronary blood flow. Usually left anterior descending artery blockage. Septal is the inner wall of muscle between the ventricles.
Idirect evidence. Stress tests using a nuclear tracer may show a defect on the scan if a blockage is present. An anteroseptal defect is one that implicates the left anterior descending artery. Stress tests are a screening test and can have a 15% false positive rate.