40
Participants
Start Date
November 18, 2017
Primary Completion Date
April 30, 2018
Study Completion Date
April 30, 2018
Simple breathing manuevers during brief echocardiographic imaging
Valsalva, Muller, light mask CPAP, leg raising, hand grip.
Umeå University, and the University Hospital of Umeå, Umeå
Region Västerbotten
OTHER_GOV
Umeå University
OTHER