umls-concept:C1739395 | skos:definition | MSH: A transient left ventricular apical dysfunction or ballooning accompanied by electrocardiographic (ECG) T wave inversions. This abnormality is associated with high levels of CATECHOLAMINES, either administered or endogenously secreted from a tumor or during extreme stress.,NCI: A rare disorder characterized by transient left ventricular wall systolic dysfunction, resulting in apical ballooning appearance, chest pain, and ST segment elevation. | lld:umls |