Abstract
We have observed that a series of 3 Valsalva maneuvers performed at 1-minute intervals between the 15th and 18th minute of a drug-free tilt table test resulted in intense presyncope and hypotension in a 32 yr old male with micturition syncope. In contrast, five apparently healthy subjects tolerated a 70 degree head-up tilt table test for 45 min with five Valsalva maneuvers incorporated into the testing protocol. Thus, we hypothesize that the use of a series of Valsalva maneuvers during a drug free head-up tilt table test might improve the diagnostic yield without compromising test specificity in patients suspected to have neurally mediated syncope.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.