A 60-year-old woman presents with acute chest pain after a major emotional stress. ECG shows ST elevation in V3–V6, troponin is mildly elevated, and coronary angiography shows normal vessels. Echocardiography reveals apical akinesia with basal hyperkinesis. What is the most likely diagnosis?
A
Acute anterior myocardial infarction
C
Takotsubo cardiomyopathy
D
Hypertrophic cardiomyopathy