Double Jeopardy - A Case of Overlapping Takotsubo Syndrome and Spontaneous Coronary Dissection
- PMID: 41863107
- DOI: 10.2478/prilozi-2026-0005
Double Jeopardy - A Case of Overlapping Takotsubo Syndrome and Spontaneous Coronary Dissection
Abstract
Acute coronary syndrome (ACS) includes a spectrum of clinical conditions, with increasing recognition of myocardial infarction with non-obstructive coronary arteries (MINOCA). Among its potential etiologies, Takotsubo syndrome (TTS) and spontaneous coronary artery dissection (SCAD) present with overlapping clinical features, posing diagnostic challenges. We present a case of a 56-year-old postmenopausal woman with recurrent chest pain and elevated troponin levels, initially diagnosed with TTS based on apical ballooning and a lack of obstructive coronary artery disease. However, persistent symptoms and echocardiographic wall motion abnormalities prompted further evaluation with cardiac magnetic resonance imaging (CMR), which demonstrated subendocardial late gadolinium enhancement (LGE) in the right coronary artery (RCA) and left anterior descending (LAD) artery territories, raising suspicion for an ischemic etiology. A subsequent coronary angiogram with optical coherence tomography (OCT) confirmed SCAD of the LAD, establishing an overlapping diagnosis of TTS and MINOCA due to SCAD. This case underscores the essential role of the multimodal imaging in refining MINOCA diagnoses and highlights the potential interplay between TTS and SCAD. Further research is needed to clarify their shared pathophysiology and improve diagnostic and therapeutic approaches in similar cases..
Keywords: Acute coronary syndrome; MINOCA; Takotsubo syndrome; cardiac magnetic resonance; echocardiography; optical coherence tomography; spontaneous coronary artery dissection.
© 2026 Planinka Zafirovska et al., published by Macedonian Academy of Sciences and Arts.
References
-
- Pradhan S, Zalloum N, Kciku G, Trappe HJ. A valuable cardiac magnetic resonance investigation after MINOCA/takotsubo Syndrome: a case report. ESC Heart Fail. 2020 Dec 1;7(6):4336–42.
-
- Jansen TPJ, Damman P, Nijveldt R. Diagnostic necessity of cardiac MRI in myocardial infarction with no obstructive coronary arteries: An illustration. Vol. 43, European Heart Journal. Oxford University Press; 2022. p. 88.
-
- Dong F, Yin L, Sisakian H, Hakobyan T, Jeong LS, Joshi H, et al. Takotsubo syndrome is a coronary microvascular disease: experimental evidence. Eur Heart J. 2023 Jun 25;44(24):2244–53.
-
- Al-Hussaini A, Adlam D. Spontaneous coronary artery dissection. Heart. 2017 Jul 1;103(13):1043–51.
-
- Lopez-Pais J, Izquierdo Coronel B, Raposeiras-Roubín S, Álvarez Rodriguez L, Vedia O, Almendro-Delia M, et al. Differences Between Takotsubo and the Working Diagnosis of Myocardial Infarction With Nonobstructive Coronary Arteries. Front Cardiovasc Med. 2022 Mar 14;9.