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. 2021 Jul 22;10(15):3235. doi: 10.3390/jcm10153235

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Apical 4-chamber view: in telediastole (A), in telesystole (B) showing apical ballooning (see arrows) in TTS on day 1; in telediastole (C), in telesystole (D) showing normal apical contractility on day 6. Left ventriculography (RAO 30°) in telediastole (E), in telesystole (F) on day 1 showing apical ballooning and hypercontractility of basal segments resembling typical Japanese octopus pot. RAO: right anterior oblique.