Results 151 to 160 of about 68,414 (306)

Right Ventricular Infarction: Recognition and Assessment of its Hemodynamic Significance by Two-dimensional Echocardiography

open access: yes, 1991
To evaluate the ability of two-dimensional echocardiographic indexes to determine the hemodynamic significance of the right ventricular infarction, 24 patients with electrocardiographic evidence of right ventricular infarction were studied.
Goldberger, Jeffrey J   +3 more
core   +1 more source

Early Dapagliflozin and Melatonin Treatment Ameliorated LV Fibrosis via Suppressing TGF‐β1/Smads and Activating Nrf2‐ARE Signaling in MI Rodent

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT This study tested whether combined dapagliflozin (DAPA) and melatonin (Mel) therapy was superior to merely one for ameliorating the left ventricular (LV) fibrosis/remodeling and improving LV ejection fraction (LVEF) in rats after acute myocardial infarction (AMI). In vitro study demonstrated that DAPA treatment significantly suppressed the TGF‐
Jiunn‐Jye Sheu   +6 more
wiley   +1 more source

5D Flow MRI Reveals Respiration‐Driven Changes in Blood Flow Energetics in Congenital Heart Disease

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Hemodynamic monitoring is essential for patients with right‐sided congenital heart disease (CHD). Respiration may have an increased impact on pulmonary flow in these patients that cannot be assessed by standard tools including 4D flow MRI. This study uses 5D flow MRI to assess respiratory‐cycle variations in flow energetics in patients
Thara Nallamothu   +7 more
wiley   +1 more source

Comparison of two-dimensional and three-dimensional echocardiography : Regarding left ventricular volume and ejection fraction

open access: yes, 2023
Ultraljud är en metod som kan användas för att bedöma hjärtfunktionen, en så kallad ekokardiografi undersökning. Ekokardiografi är en svårbemästrad metod som är mycket beroende av handhavaren.
Bergenbrink, Elin, Heiel, Amanda
core  

Cardiac resynchronization therapy and pulmonary artery banding in advanced heart failure infants with left ventricular dilated cardiomyopathy and left bundle branch block

open access: yesPediatric Investigation, EarlyView.
The combination of cardiac resynchronization therapy and pulmonary artery banding was associated with substantial improvement in advanced heart failure infants with left ventricular dilated cardiomyopathy and left bundle branch block. Most patients exhibited marked improvement in clinical status and ventricular function, along with a reduction in QRS ...
Min Zeng   +8 more
wiley   +1 more source

Two-dimensional speckle-tracking echocardiographic assessment of left ventricular mechanical synchrony in clinically normal cats

open access: yes, 2016
Yueh-Lun Hsu, Hui-Pi Huang Institute of Veterinary Clinical Science, Veterinary School, National Taiwan University, Taipei, Taiwan Abstract: Ventricular heterogeneity and synchrony are associated with hypertrophic cardiomyopathy in humans.
Huang HP, Hsu YL
core  

Transesophageal two-dimensional echocardiography: Its role in solving clinical problems

open access: yes, 1986
The diagnostic value of t1 ansesophageal two-dimensional echocardiography is described in 32 patients in whom precordial echocardiography or angiography, or both, failed to establish a definitive diagnosis.
Ligtvoet, Kees M.   +13 more
core   +1 more source

Chinese Registry on Transjugular Intrahepatic Portosystemic Shunts (CN‐TIPS): Protocol for a Registry‐Based, Prospective Prognostic Study

open access: yesPortal Hypertension &Cirrhosis, EarlyView.
CN‐TIPS is a nationwide, multicenter prospective registry that will enroll 10,000 adults with portal hypertension undergoing transjugular intrahepatic portosystemic shunt in China, integrating perioperative clinical and hemodynamic metrics with standardized imaging (including computational modeling in a dedicated subcohort) and multi‐omics biospecimens,
Yi Xiang   +20 more
wiley   +1 more source

How to facilitate ultrasound examination of the fetal heart: the 5‐4‐3‐2‐1 method

open access: yesUltrasound in Obstetrics &Gynecology, EarlyView.
ABSTRACT We propose a new standardized, systematic method of fetal cardiac screening, the step‐by‐step ‘5‐4‐3‐2‐1’ method. This method is based on understanding the cardiac structures through a process of navigating between the different recommended views during an abdominothoracic sweep, following a user‐friendly checklist to identify the main ...
M. Levy, B. Stos
wiley   +1 more source

Nonthermal plasma approaches for combating implant‐associated infections: A compendious review

open access: yesVIEW, EarlyView.
Implant‐associated infections pose serious clinical challenges. Non‐thermal plasma (NTP) modifications overcome this bottleneck in distinct ways relative to traditional sterilization methods. Gas‐phase plasmas generate highly energetic species, UV radiation and reactive oxygen/nitrogen species (RONS), which alter the implant surface properties.
A. M. Trimukhe   +8 more
wiley   +1 more source

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