Results 81 to 90 of about 62,637 (279)

Ultrasound‐Based Z Score and Pulmonary Valve/Aortic Valve Diameter Ratio Improving the Predictive Value of Fetal Aortic Stenosis

open access: yesJournal of Clinical Ultrasound, EarlyView.
A total of 24 singleton fetuses with suspected AS who underwent two or more fetal echocardiograms were enrolled in this study. Using electronic spatiotemporal image correlation (eSTIC) technology, the AV and PV Z scores, along with the PV/AV ratio, were measured and compared between two echocardiographic examinations to assess diagnostic efficacy ...
M. Heqing Guo   +4 more
wiley   +1 more source

New Percutaneous Approaches for the Treatment of Heavily Calcified Mitral Valve Stenosis. [PDF]

open access: yesJ Clin Med, 2022
Sanz-Ruiz R   +8 more
europepmc   +1 more source

Short- and long-term experience in pulmonary vein segmental ostial ablation for paroxysmal atrial fibrillation* [PDF]

open access: yes, 2006
Introduction: Segmental ostial pulmonary vein isolation (PVI) is considered a potentially curative therapeutic approach in the treatment of paroxysmal atrial fibrillation (PAF).
Aichinger, J   +4 more
core   +1 more source

4D Flow MRI Velocity and Turbulence Mapping in Mild Valvular Heart Disease

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Valvular heart disease (VHD) commonly leads to the development of turbulent blood flow. Turbulent kinetic energy (TKE), measured with 4D flow MRI, may be a complement to current metrics for early identification of VHD. Purpose To investigate TKE as a marker of VHD in relation to flow velocity and cardiovascular geometry.
Tamara Bianchessi   +7 more
wiley   +1 more source

Combining Detailed Fetal Anatomy Scanning in the NT Window Versus Early Second Trimester Scanning at 14–16 Weeks

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives First‐trimester ultrasound has evolved to incorporate a detailed fetal anatomy scan (FAS) with nuchal translucency (NT) screening. Many institutions use a 2‐visit protocol: NT followed by detailed FAS at 14–16 weeks. We aimed to evaluate whether integrating detailed FAS into the NT window (12 + 5 to 13 + 6 weeks) is non‐inferior in ...
Tomer Shwartz   +6 more
wiley   +1 more source

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