Takotsubo syndrome: diagnostic work-up and clues into differential diagnosis

Purpose of review Takotsubo syndrome represents an increasingly recognized clinical entity characterized by a reversible acute myocardial dysfunction, often triggered by an emotional or physical stress, and independent of an underlying epicardial coronary artery disease. The diagnosis is often challenging because of the nonspecific clinical presentation and the inconclusive noninvasive diagnostic imaging. Recent findings The present review provides a brief overview of Takotsubo syndrome clinical presentation and guides the clinician through the diagnostic work-up of Takotsubo syndrome, highlighting clues into differential diagnosis. A review of clinical management is also provided. Despite increasing awareness and recognition, the diagnosis of Takotsubo syndrome remains challenging and Takotsubo syndrome is often underdiagnosed or misdiagnosed. The prompt recognition of Takotsubo syndrome portends relevant prognostic and therapeutic implications.