Dynamic pressure-volume loop analysis by simultaneous real-time cardiovascular magnetic resonance and left heart catheterization.
Felicia SeemannChristopher G BruceJaffar M KhanRajiv RamasawmyAmanda G PotersnakDaniel A HerzkaJohn W KakarekaAndrea E JaimesWilliam H SchenkeKendall J O'BrienRobert J LedermanAdrienne E Campbell-WashburnPublished in: Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance (2023)
Dynamic PV loops during a real-time CMR-guided preload reduction can be used to derive quantitative metrics of contractility and compliance, and provided more reliable volumetric measurements than conductance PV loop catheters.