Abstract #4558

Correlation between LV fractal dimension and impaired strain in patients with excessive trabeculation and normal LV ejection fraction

Shiqin Yu¹, Xiuyu Chen¹, Kai Yang¹, Jiaxin Wang¹, Kankan Zhao², Wenhao Dong¹, Weipeng Yan¹, and Shihua Zhao¹

¹Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China, ²Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, SZ University Town, Shenzhen, China

Synopsis

In patients with prominent excessive trabeculation, left ventricular systolic dysfunction was detected early by cardiac MRI feature tracking despite the presence of normal left ventricular ejection fraction and was associated with excessive trabecular complexity assessed by fractal dimension.

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