Repetitive Squat-to-Stand Provocation of Dynamic Left Ventricular Outflow Tract Obstruction in Hypertrophic Cardiomyopathy

Lillian Peng; Daniel R Burczak; Darrell Brian Newman; Jeffrey B Geske

doi:10.1016/j.echo.2021.10.016

Repetitive Squat-to-Stand Provocation of Dynamic Left Ventricular Outflow Tract Obstruction in Hypertrophic Cardiomyopathy

J Am Soc Echocardiogr. 2022 Mar;35(3):323-326. doi: 10.1016/j.echo.2021.10.016. Epub 2021 Nov 6.

Authors

Lillian Peng¹, Daniel R Burczak², Darrell Brian Newman², Jeffrey B Geske²

Affiliations

¹ Mayo Clinic Alix School of Medicine, Rochester, Minnesota.
² Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.

PMID: 34752927
DOI: 10.1016/j.echo.2021.10.016

No abstract available

Keywords: Dynamic obstruction; Echocardiography; Hypertrophic cardiomyopathy; Left ventricular outflow tract obstruction; Provocative maneuver; Squat-to-stand.

MeSH terms

Cardiomyopathy, Hypertrophic* / diagnosis
Cardiomyopathy, Hypertrophic* / diagnostic imaging
Humans
Ventricular Dysfunction, Left*
Ventricular Outflow Obstruction* / diagnosis
Ventricular Outflow Obstruction* / diagnostic imaging