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World J Clin Cases. Jun 16, 2023; 11(17): 3967-3975
Published online Jun 16, 2023. doi: 10.12998/wjcc.v11.i17.3967
Value of clinical applications of differential pressure and relative pressure imaging in the left ventricle
An-Sheng Zheng, Hong-Xia Yu
An-Sheng Zheng, Hong-Xia Yu, Department of Ultrasound Medicine, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou 450002, Henan Province, China
Author contributions: Yu HX provided the framework for the ideas and revisions; Zheng AS wrote the paper; All authors read and approved the final manuscript.
Conflict-of-interest statement: The authors declare that they do not have any conflicts of interest.
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Hong-Xia Yu, PhD, Chief Doctor, Professor, Department of Ultrasound Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2 Jingba Road, Jinshui District, Zhengzhou 450002, Henan Province, China. yhxsyjh@163.com
Received: February 5, 2023
Peer-review started: February 5, 2023
First decision: March 24, 2023
Revised: April 15, 2023
Accepted: May 6, 2023
Article in press: May 6, 2023
Published online: June 16, 2023
Processing time: 126 Days and 21.7 Hours
Core Tip

Core Tip: Cardiac catheterization is currently the gold standard for assessing ventricular diastolic function, but it is invasive. There has been a need for a non-invasive alternative to cardiac catheterization. In the course of cardiac research, the phenomenon of local intraventricular pressure differences has been explored, and researchers have continued to develop imaging techniques. Particular advancements have been made in magnetic resonance imaging and ultrasound techniques. Relative pressure imaging has been developed based on ultrasound blood flow vector imaging, is able to measure intraventricular pressure differences visually and non-invasively, and has significant advantages over magnetic resonance imaging and color M-mode Doppler ultrasound.