Journals / Adnan Menderes Üniversitesi Tıp Fakültesi Dergisi / 2010 / Cilt: 11 - Sayı: 2

Tako-tsubo cardiomyopathy: Literature review

Tako-tsubo kardiyomiyopati: Literatür derleme

Pages
47–55
Publication Date
2022-10-10
DOI
—
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

The prognosis is generally favorable.

📌 3 Key Takeaways

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Objective & Hypothesis:Tako tsubo cardiomyopathy is characterized by transient left ventricular apical balooning without significant coronary artery stenosis.
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Key Findings & Data:In the pathogenesis there are physical stress, stunned myocardium, hypertension, increased adrenergic activity , chronic obstructive pulmonary disease , decreased serum estrogen levels, myocarditis, impairment in fatty ascites metabolizm of myocardium, impairment in multivessel microcirculation.
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Conclusion & Impact:The prognosis is generally favorable.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Tako tsubo cardiomyopathy is characterized by transient left ventricular apical balooning without significant coronary artery stenosis. It is also referred as Ampulla cardiomyopathy, Human stress cardiomyopathy, Broken heart syndome. It has been described in postmenopausal females with a recent history of physical or emotional stress. In the pathogenesis there are physical stress, stunned myocardium, hypertension, increased adrenergic activity , chronic obstructive pulmonary disease , decreased serum estrogen levels, myocarditis, impairment in fatty ascites metabolizm of myocardium, impairment in multivessel microcirculation. The clinical presentation is usually chest pain, dyspnea , syncope, ,heart failure . supraventricular and ventricular arythmias .In some cases it is asymptomatic . ST segment elevation, T wave inversion, QT interval prolongation, may be detected in electrocardiography which mimics myocardial infarction. Echocardiography shows antero–apical akinezis or diskinesis. Significant coronary artery stenosis is not detected on coronary angiography. Ventriculography demonstrates anteroapical balooning and hypercontractility of basal segments. MRI (Magnetic Resonance Imaging ) shows left ventricular mid and apical diskinezis like echocardiography.MRI is useful in diagnosis of TTC. There is no guideline for the treatment of Takotsubo cardiomyopathy. The treatment is generally supportive according to few cases. In hospitals which coronary angiography can not be performed, patients should be treated like patients with myocardial infarction . Beta bloker agents should be given in order to prevent recurrences. The prognosis is generally favorable.

Özet

Tako-tsubo sendromu koroner arterlerinde anlamlı darlık olmayan kişide, sol ventrikül apikal kısmının, geçici balonlaşması ile karakterize bir sendromdur. Ampulla kardiyomiyopatisi, insan stres kardiyomiyopatisi, kırık kalp sendromu da denmektedir. Daha çok postmenapozal kadınlarda görülmektedir. Patogenezde stres faktörleri, artmış adrenerjik aktivite, uzamış stunned miyokardiyum, hipertansiyon, kronik obstrüktif akciğer hastalığı (KOAH), azalmış östrojen seviyesi, küçük damar hastalığı, miyokardit, miyokardın yağ asidi metabolizmasının yetersiz olması öne sürülmüştür. Hastaların öyküsünde semptomlar başlamadan önce genellikle stresli fiziksel, duygusal olaylar mevcuttur. Hastalık klinik olarak nadiren asemptomatik seyredebilir. Göğüs ağrısı, dispne, senkop gibi semptomlar görülebilir. Kalp yetmezliği, supraventriküler ve ventriküler aritmiler oluşabilir. EKG bulguları miyokard enfarktüsü ile benzer. Anteriyor derivasyonlarda ST segment yükselmesi, T dalga negatifliği, QT mesafesi uzaması, nadiren geçici patolojik Q dalgası oluşumu gözlenebilir. Ekokardiyografide tipik olarak antero-apikal akinezi veya diskinezi gözlenir ve günler-haftalar arasında tamamen düzelir. Koroner anjiyografide koroner arterlerde anlamlı darlıklar gözlenmez. Ventrikülografide anteroapikal balonlaşma ile bazal segmentlerde kontraktilite artışı saptanır. Manyetik rezonans görüntüleme (MRG), ekokardiyografi gibi bölgesel duvar hareket bozukluğunu göstermede yararlı olabilir. TTK tedavisi ile ilgili kesinleşmiş bir kılavuz bulunmamaktadır. Tedavi az sayıdaki olgu serilerine dayanılarak yapılmaktadır ve destek tedavisi şeklindedir. Koroner anjiyografi yapılamayan merkezlerde akut koroner sendrom tedavisi verilmelidir. Prognozu iyi olan sendromun tekrarlama olasılığı mevcuttur. Tekrarı önlemek amacıyla beta bloker ilaçlar verilebilir.

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Cite This Article

TURGUT, H., CEYHAN, C. (2022). Tako-tsubo cardiomyopathy: Literature review. Adnan Menderes Üniversitesi Tıp Fakültesi Dergisi, Cilt: 11 - Sayı: 2, 47–55. https://ajindex.com/articles/428948

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