Results 91 to 100 of about 4,977,534 (400)

Percutaneous pulmonary valve implantation in humans - Results in 59 consecutive patients [PDF]

open access: yes, 2005
Background - Right ventricular outflow tract (RVOT) reconstruction with valved conduits in infancy and childhood leads to reintervention for pulmonary regurgitation and stenosis in later life.Methods and Results - Patients with pulmonary regurgitation ...
Bonhoeffer, P   +12 more
core   +1 more source

Right Atrial and Ventricular Adaptation to Chronic Right Ventricular Pressure Overload [PDF]

open access: yesCirculation, 2005
Background— Increased mortality in patients with chronic pulmonary hypertension has been associated with elevated right atrial (RA) pressure. However, little is known about the effects of chronic right ventricular (RV) pressure overload on RA and RV dynamics or the adaptive response of the right ...
Jeffrey B. Bloch   +4 more
openaire   +3 more sources

Biodegradable Implantable Electronics with Wireless Technology for Real‐Time Clinical Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
The article explores how bioresorbable implantable electronics merge wireless communication and power delivery with biodegradable materials to enable real‐time clinical applications. It highlights advances in materials, system design, and medical uses across neural, cardiovascular, digestive, immune, and drug‐delivery systems.
Myeongki Cho   +4 more
wiley   +1 more source

The Effect of “Unclassified” Blood Pressure Phenotypes on Left Ventricular Hypertrophy

open access: yesTurkish Archives of Pediatrics
Objective: We aimed to evaluate the clinical significance of the “unclassified” blood pressure phenotypes on left ventricular hypertrophy in children.
Belde Kasap-Demir   +8 more
doaj   +1 more source

Impact of blood pressure changes on myocardial work indices in hypertensive patients in a day

open access: yesThe Journal of Clinical Hypertension, 2022
Evaluating left ventricular function through instantaneous left ventricular deformation parameters might not always be accurate for patients with high fluctuations in blood pressure value due to afterload dependence.
Xinhao Li   +6 more
doaj   +1 more source

Early diagnosis of cardiovascular diseases in workers: role of standard and advanced echocardiography [PDF]

open access: yes, 2018
Cardiovascular disease (CVD) still remains the main cause of morbidity and mortality and consequently early diagnosis is of paramount importance. Working conditions can be regarded as an additional risk factor for CVD. Since different aspects of the job
Capotosto, Lidia   +4 more
core   +3 more sources

Left ventricular end‐diastolic pressure in evaluating left ventricular function [PDF]

open access: yesClinical Cardiology, 1981
AbstractThere are several factors that could affect the left ventricular end‐diastolic pressure. These include heart rate, preload, afterload, pericardial or pleural pressure, diastolic properties of the left ventricle, and the left ventricular inotropic state.
A. Hamid Hakki   +2 more
openaire   +3 more sources

Bioprinted Constructs in the Regulatory Landscape: Current State and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Bioprinting has rapidly emerged as a transformative technology in biomedical research, offering unprecedented potential to replicate complex tissues. Despite its promise, clinical translation remains limited due to regulatory hurdles. This review explores global regulatory frameworks, comparing approaches in the EU, U.S., China, and Australia, and ...
Francesca Perin   +6 more
wiley   +1 more source

Rotary mechanical circulatory support systems

open access: yes, 2017
A detailed survey of the current trends and recent advances in rotary mechanical circulatory support systems is presented in this paper. Rather than clinical reports, the focus is on technological aspects of these rehabilitating devices as a reference ...
Bonnell, Mark   +3 more
core   +1 more source

Relation between intraventricular pressure and volume in diastole [PDF]

open access: yes, 1990
The pressure-volume curves for 10 patients with various types of heart disease were studied throughout mid to late diastole when both pressure and volume were increasing.
Dawson, JR   +3 more
core   +2 more sources

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