Background Normative reference values for echocardiographic chamber quantification are of great importance; however, this can be challenging. Our aim was to derive these values including degrees of abnormality from a random Central European population ...
Josef Marek+6 more
doaj +1 more source
Real-time Assessment of Right and Left Ventricular Volumes and Function in Children Using High Spatiotemporal Resolution Spiral bSSFP with Compressed Sensing [PDF]
Background: Real-time (RT) assessment of ventricular volumes and function enables data acquisition during free-breathing. However, in children the requirement for high spatiotemporal resolution requires accelerated imaging techniques. In this study, we implemented a novel RT bSSFP spiral sequence reconstructed using Compressed Sensing (CS) and ...
arxiv
Management of diastolic heart failure [PDF]
Diastolic heart failure (HF) is also referred to as HF with preserved left ventricular systolic function. The distinction between systolic and diastolic HFs is a pathophysiological one and isolated forms of left ventricular dysfunction are rarely ...
Kazik, Anna+2 more
core +1 more source
Left ventricular dysfunction after open repair of simple congenital heart defects in infants and children: Quantitation with the use of a conductance catheter immediately after bypass [PDF]
Objective: Quantification of myocardial injury after the simplest pediatric operations by load-independent indices of left ventricular function, using conductance and Mikro-Tip pressure catheters (Millar Instruments, Inc., Houston, Tex.) inserted through
Chaturvedi, Rajiv R.+6 more
core +1 more source
Postoperative cardiac adhesions lead to numerous difficulties in reoperation procedures. Here, a thermo‐responsive in situ formed hydrogel is shown to can reliably cover the wounds after a convenient spraying or injection and significantly reduce adhesion formation in primary and recurrent cardiac injury adhesion models.
Kun Shi+11 more
wiley +1 more source
Effect of prolonged space flight on cardiac function and dimensions [PDF]
Echocardiographic studies were performed preflight 5 days before launch and on recovery day and 1, 2, 4, 11, 31 and 68 days postflight. From these echocardiograms measurements were made.
Epstein, S. E.+4 more
core +1 more source
Влияние эналаприла малеата и метопролола на ремоделирование и дисфункцию сердца у больных, перенесших q-инфаркт миокарда, при длительном применении [PDF]
Was study influence long-term (during one year) used ingibitor ACE and β-blocker to heart remodeling, systolic and diastolic function in the 37 patients after myocardial Q-infarction. All patients was separated for 2 groups: first - with EF less 45%, and
Сыволап, В.В.
core
Early detection of left ventricular diastolic dysfunction in Chagas' disease [PDF]
BACKGROUND: Chagas' disease may cause left ventricular diastolic dysfunction and its early detection in asymptomatic patients would allow to stratify the risk and to optimize medical treatment.
AC Pereira Barretto+23 more
core +2 more sources
The Role of MCPIP1 in Macrophage Polarization and Cardiac Function Post‐Myocardial Infarction
Following myocardial infarction, MCPIP1 deficiency in macrophages triggers ferroptosis, driving proinflammatory M1 dominance over reparative M2 phenotypes. This imbalance amplifies splenic monocyte release and sustains cardiac inflammation. Concurrently, excessive inflammatory mediators and insufficient TGF‐β impair fibroblast activation, delaying ...
Xingxu Zhang+8 more
wiley +1 more source
A novel quantitative indicator of the left ventricular contraction based on volume changes of the left ventricular myocardial segments [PDF]
Ejection fraction (EF) is commonly measured by echocardiography, by dividing the volume ejected by the heart (stroke volume) by the volume of the filled heart (end-diastolic volume). Utilizing volume changes of left myocardial segments per a cardiac cycle, physical laws and mathematical equations specific echocardiographic data, this paper serves to ...
arxiv