apical ballooning syndrome
A form of cardiomyopathy characterized by transient left ventricular dysfunction with distinctive apical wall motion abnormalities.
Full Definition
Apical ballooning syndrome, also known as takotsubo cardiomyopathy or stress cardiomyopathy, presents with acute chest pain and ECG changes mimicking myocardial infarction but without significant coronary artery disease. The condition is characterized by distinctive wall motion abnormalities affecting the left ventricular apex, creating a balloon-like appearance on imaging. It is often triggered by emotional or physical stress and typically shows complete recovery of ventricular function within weeks to months.
Usage
Usage note: Often interchangeable with takotsubo cardiomyopathy in clinical reports.
In Context
- "Cardiac MRI confirmed apical ballooning syndrome with characteristic mid-cavity obstruction during systole." — cardiac MRI report
- "The patient's presentation was consistent with apical ballooning syndrome following recent emotional trauma." — clinical assessment