Is anterior septal myocardial infarction serious?

Dec 09, 2022 Source: Cainiu Health
Dr. Tian Hongbo
Introduction
Anterior septal myocardial infarction is generally more severe. It can lead to impaired systolic and diastolic functions of the left ventricle. If the infarct area is large, it may easily cause ventricular wall motion abnormalities and arrhythmias, resulting in symptoms such as chest tightness, general weakness, syncope, seizures, or cardiogenic shock. Some patients may also develop malignant ventricular arrhythmias, leading to acute myocardial infarction.

Anterior septal myocardial infarction is generally quite severe.

This type of heart attack involves a relatively large area and often significantly impairs left ventricular systolic function, leading to reduced contraction and relaxation of the left ventricle. If not treated promptly, patients with anterior septal myocardial infarction may develop extensive infarction, increasing the risk of ventricular wall motion abnormalities and life-threatening arrhythmias. Symptoms may include chest tightness, palpitations or a sensation of cardiac pause, general weakness, and rapid breathing. In severe cases, patients may experience syncope, seizures, respiratory arrest, or cardiogenic shock. Additionally, some patients may develop chronic heart failure or hypotension. As the condition progresses, ischemia may worsen, resulting in recurrent episodes of worsening heart failure or malignant ventricular arrhythmias, potentially leading to acute myocardial infarction and endangering life.

Patients with anterior septal myocardial infarction are advised to seek immediate medical attention, actively cooperate with physicians to restore blood flow, and receive comprehensive treatment targeting myocardial infarction to relieve discomfort in the chest and upper back and prevent disease progression.