Encasement of the Left Anterior Descending Coronary Artery: Association with Takotsubo Syndrome, and Diagnostic and Therapeutic Options

Myocardial bridging is a rare event, which leads to chest pain, arrhythmias and discussable Takotsubo syndrome (cardiomyopathy). We collected 41 patients (33 females, mean age 68.4 years) with all forms of Takotsubo cardiomyopathy in most cases and 6 cases with chest pain and echocardiographic mid-v...

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Bibliographic Details
Main Author: Stefan Peters
Format: Article
Language:English
Published: Barcaray International 2018-01-01
Series:International Cardiovascular Forum Journal
Subjects:
Online Access:https://icfjournal.org/index.php/icfj/article/view/499/pdf
Description
Summary:Myocardial bridging is a rare event, which leads to chest pain, arrhythmias and discussable Takotsubo syndrome (cardiomyopathy). We collected 41 patients (33 females, mean age 68.4 years) with all forms of Takotsubo cardiomyopathy in most cases and 6 cases with chest pain and echocardiographic mid-ventricular hypokinesia. Left ventricular angiography revealed apical ballooning in 30 patients, mid-ventricular ballooning in 3 cases, and basal ballooning in one case. The correct diagnosis of myocardial bridging can be best made by intravascular ultrasound (IVUS) and fractional flow reserve (FFR) with either adenosine or dobutamine injection. Beyond atherosclerosis, myocardial bridging is a prominent cause of chest pain, although ischemia is difficult to verify.
ISSN:2410-2636
2409-3424