Overview
An acute anteroseptal myocardial infarction (MI) is a type of ST-elevation myocardial infarction (STEMI) affecting the anterior wall and septum of the left ventricle. This occurs due to occlusion of the left anterior descending artery or its branches.Diagnosis
Diagnosis is typically made based on characteristic symptoms, electrocardiographic (ECG) changes (ST-segment elevation in anterior leads), and elevated cardiac biomarkers.Management
Management of acute coronary syndromes (ACS), including MI, in the percutaneous coronary intervention (PCI) era has been studied.
Antecedent hypertension was associated with higher long-term mortality in ACS patients 1.
No significant difference in in-hospital mortality was observed between patients with and without antecedent hypertension in ACS 1.
Antecedent hypertension may be a protective factor for in-hospital mortality in non-ST elevation myocardial infarction (NSTEMI) patients 1.Key Recommendations
Antecedent hypertension is associated with higher long-term mortality in patients with acute coronary syndromes in the percutaneous coronary intervention era 1. (Evidence: Moderate)
There is no significant difference in in-hospital mortality between patients with and without antecedent hypertension in acute coronary syndromes 1. (Evidence: Moderate)
Antecedent hypertension may be a protective factor related to in-hospital mortality for non-ST elevation myocardial infarction patients 1. (Evidence: Weak)References
1 Qi S, Zhan Y, Chen Y, Xu T. Effect of Antecedent Hypertension on Mortality After Acute Coronary Syndromes in the Coronary Intervention Era: A Meta-analysis. Heart, lung & circulation 2023. link