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Medical Term:

Hegglin syndrome

Pronunciation: heg'lin

Definition: dissociation between electromechanical systole (QSII interval) and electrical systole (QT interval) so that the second heart tone (SII) is recorded before the end of the T wave; described by Hegglin as an energy-dynamic cardiac insufficiency during diabetic coma and other metabolic disorders.

© Copyright 2016 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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