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. 2019 Jun 24;35(11):2001–2008. doi: 10.1007/s10554-019-01653-2

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© The Author(s) 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 1 — Evaluation of right ventricular function: RV end-diastolic for calculation of right ventricular fractional area change (a, RVF reduced if < 35%), TAPSE (b, RVF reduced if < 17 mm), longitudinal strain of the free lateral wall of the right ventricle (c, RVF reduced if > −20%), and S’ (d, RVF reduced if < 0.095 m/s) (1)