Is heart failure possible with normal ejection fraction?
In general, a normal ejection fraction does not necessarily mean that cardiac function is completely normal, and heart failure may still be possible. The detailed explanation is as follows:
A normal ejection fraction does not rule out the presence of heart failure. Heart failure refers to the heart's inability to effectively pump blood, resulting in insufficient supply to meet the body's needs. A normal ejection fraction may indicate that the heart can effectively pump blood during contraction, but it does not entirely exclude the possibility of heart failure. This is because ejection fraction is only one aspect used to assess cardiac function; other indicators and factors must also be considered. For example, diastolic function, myocardial elasticity, and heart valve function can all affect overall cardiac performance. Moreover, a normal ejection fraction does not completely rule out the presence of cardiovascular disease. Cardiovascular diseases are among the leading causes of heart failure, including coronary artery atherosclerotic heart disease, hypertension, and cardiomyopathy.
Therefore, if symptoms such as chest discomfort, chest tightness, or shortness of breath occur, medical evaluation should be sought promptly to determine whether heart failure or other cardiovascular conditions are present. In addition, maintaining a healthy lifestyle and undergoing regular cardiac function check-ups are important measures for preventing cardiovascular diseases.