Results 141 to 150 of about 2,885 (265)

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

Age-Related Analysis of Structural, Biochemical and Mechanical Properties of the Porcine Mitral Heart Valve Leaflets

open access: yes
The aim of this study was to assess structural and biochemical differences in the extracellular matrix of the fetal and adult porcine mitral heart valves in relation to their mechanical characteristics.
Wen, Xuejun   +7 more
core  

Impact of Bicuspid Aortic Valve on Complications and Death in Infective Endocarditis of Native Aortic Valves

open access: yes, 2009
We retrospectively investigated the impact of bicuspid aortic valve on the prognosis of patients who had definite infective endocarditis of the native aortic valve.

core  

Antithrombotic therapy in patients with valvular heart disease and prosthetic heart valves

open access: yes, 1986
Indications and the type of antithrombotic therapy for the prevention of thromboembolism in patients with valvular heart disease, mechanical prosthetic heart valves and bioprosthetic heart valves are discussed.
Chesebro, James H.   +5 more
core   +1 more source

Pulmonary artery catheters or central venous catheters for cardiac surgery: the PUMA Pilot randomised clinical trial

open access: yesAnaesthesia, EarlyView.
Summary Introduction Pulmonary artery catheters are used widely in cardiac surgery despite observed associations with worse outcomes and guidelines that recommend against their routine use. No adequately powered randomised trials are available. Methods The PUMA Pilot was a multicentre, randomised, parallel assignment, open‐label, pilot and feasibility ...
Luke A. Perry   +22 more
wiley   +1 more source

Myocardial Perfusion Defects in Hypertrophic Cardiomyopathy Mutation Carriers

open access: yesJournal of the American Heart Association, EarlyView., 2021
Background Impaired myocardial blood flow (MBF) in the absence of epicardial coronary disease is a feature of hypertrophic cardiomyopathy (HCM). Although most evident in hypertrophied or scarred segments, reduced MBF can occur in apparently normal segments.
Rebecca K. Hughes   +14 more
wiley   +1 more source

Assessing a Model for a Complex Systemic Disorder—The Value of Male Mice With a Supernumerary X Chromosome for Klinefelter Syndrome Research

open access: yesAndrology, EarlyView.
ABSTRACT Introduction Direct experimental investigation of Klinefelter syndrome (KS) in patients is limited because the syndrome manifests heterogeneously and affects multiple organ systems. Studying KS therefore requires a model that captures this complexity as accurately as possible while still permitting controlled experimental manipulation ...
Fariba Saadati, Joachim Wistuba
wiley   +1 more source

Cardiovascular outcomes for Australian women with rheumatic heart disease during pregnancy: A retrospective linked data analysis, 2002–2017

open access: yesActa Obstetricia et Gynecologica Scandinavica, EarlyView.
This retrospective cohort study used linked data to measure the proportion of women with rheumatic heart disease (RHD) who experienced major adverse cardiovascular events (MACE) after 20 weeks of gestation. Before birth, 4.5% of women with initially uncomplicated RHD and 31.8% of women with initially complicated RHD experienced RHD‐MACE.
Ingrid Stacey   +8 more
wiley   +1 more source

On-pump fibrillating heart mitral valve replacement with the SAPIEN ™ XT transcatheter heart valve

open access: yes, 2013
In some high-risk patients, standard mitral valve replacement can represent a challenging procedure, requiring a risky extensive decalcifi-cation of the annulus.
Carlo Marcuccic   +7 more
core   +1 more source

Comparison of Intraoperative Doppler Flow Measurements and Algorithmic Flow Estimations in Patients Undergoing Durable Left Ventricular Assist Device Implantation

open access: yesArtificial Organs, EarlyView.
Direct intraoperative HeartMate 3 LVAD flow measurements using an ultrasonic probe revealed consistently higher values by approximately 0.5 L/min compared to device‐estimated flows. This discrepancy remained stable across pump speed settings, highlighting the importance of distinguishing measured from estimated flow in HeartMate 3 patients.
Gaik Nersesian   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy