Left Atrial Function Dynamics During Exercise in Heart Failure: Pathophysiological Implications on the Right Heart and Exercise Ventilation Inefficiency
Conclusions
In heart failure, an impaired LA-strain response is a key hemodynamic trigger for RV-to-PC uncoupling and exercise ventilation inefficiency with some overlap between HFpEF and HFrEF phenotypes. Reversibility of LA dynamics seems to be an unmet target of specific therapeutic interventions.
Source: Journal of the American College of Cardiology: Cardiovascular Imaging - Category: Radiology Authors: Sugimoto, T., Bandera, F., Generati, G., Alfonzetti, E., Bussadori, C., Guazzi, M. Tags: Original Research Source Type: research
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