Results 11 to 20 of about 9,187 (121)

Ecocardiografia de sobrecarga no enfarte do miocárdio.

open access: yesActa Médica Portuguesa, 1998
For patients with recent myocardial infarction, the main determinants of prognosis are: extent of transmural necrosis, state of the infarct-related artery and the presence and extent of myocardium at risk. The basic principle underlying the use of stress
P Mota
doaj   +1 more source

Prognostic Implications of Echocardiographic Left Ventricular Dyssynchrony

open access: yesCardiovascular Innovations and Applications, 2016
Normal regional left ventricular (LV) mechanical contraction is synchronous, resulting in efficient ejection. Abnormalities in electrical activation or myocardial diseases may affect the timing of regional contraction, resulting in discoordinated or ...
John Gorcsan
doaj   +1 more source

Pattern and Impact of Altered Regional Myocardial Excursion on Global Ventricular Performance After First-Time Acute Anterior Wall Myocardial Infarction by Real-Time Three-Dimensional Echocardiography

open access: yesInternational Journal of Gerontology, 2008
Background: The regional wall motion score index obtained by two-dimensional echocardiography in myocardial infarction (MI) has a significant impact on left ventricular (LV) global contractility and is of extraordinary prognostic value, whereas data ...
Chung-Lieh Hung   +6 more
doaj   +1 more source

Evaluation of the anti-ischemic effects of D-ribose during dobutamine stress echocardiography: a pilot study

open access: yesCardiovascular Ultrasound, 2009
D-Ribose, a pentose sugar, has shown to improve myocardial high-energy phosphate stores depleted by ischemia. This study investigated the ability of D-Ribose with low dose dobutamine to improve the contractile response of viable myocardium to dobutamine ...
Gradus-Pizlo Irmina   +6 more
doaj   +1 more source

Proteomic footprint of myocardial ischemia/reperfusion injury: Longitudinal study of the at-risk and remote regions in the pig model

open access: yesScientific Reports, 2017
Reperfusion alters post-myocardial infarction (MI) healing; however, very few systematic studies report the early molecular changes following ischemia/reperfusion (I/R).
Aleksandra Binek   +11 more
doaj   +1 more source

Conformable Microelectrode Arrays Integrated with a Scoop‐Shaped Slide‐Well for Dynamic Electrophysiological Profiling of Patient‐Derived Cardiac Organoids

open access: yesAdvanced Science, EarlyView.
A flexible, ultrathin multi‐channel microelectrode array (MEA) conformally integrated onto a curved slide‐well enables stable electrical interfacing with 3D cardiac organoids. The geometry‐guided self‐alignment allows simultaneous recording of extracellular field potentials and contractile motion from irregular, beating tissues.
Ye Seul Kim   +12 more
wiley   +1 more source

Clinical utility of pharyngeal high‐resolution manometry with impedance for upper esophageal sphincter dysfunction in gastroenterology

open access: yesAdvances in Digestive Medicine, EarlyView.
Abstract Pharyngeal high‐resolution manometry with impedance (P‐HRM‐I) is an established assessment method used to evaluate pharyngeal swallowing. It provides precise quantification of swallowing biomechanics that enable the detection of alterations in swallowing physiology.
Mistyka Schar   +5 more
wiley   +1 more source

Lymphatic Abnormalities in Noonan Syndrome Extend Beyond Clinically Apparent Disease

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Lymphatic disease represents a well‐described manifestation of Noonan syndrome (NS), yet the full phenotypic spectrum remains incompletely characterized, especially in asymptomatic individuals. We conducted a cross‐sectional study including 10 individuals with NS (four with peripheral lymphedema and six without) and 10 age‐ and sex‐matched ...
Inger Norlyk Sheyanth   +7 more
wiley   +1 more source

The evolving therapeutic landscape of spinal muscular atrophy – A scoping review of investigational agents, emerging delivery technologies and strategic innovations

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Spinal muscular atrophy (SMA) is a severe neuromuscular disease with emerging therapeutic complexity. This review aims to systematically map the global pipeline of investigational treatments for SMA. Using ClinicalTrials.gov and complementary international registries, we identified 21 planned or ongoing interventional trials from 2020 to 2025 targeting
Andrej Belančić   +7 more
wiley   +1 more source

Mortality risk stratification for Takotsubo syndrome: Evaluating CRP measurement alongside the InterTAK prognostic score

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1427-1436, April 2025.
Abstract Background and objectives Initially described as a benign acute cardiomyopathy, Takotsubo syndrome has been linked to elevated mortality rates. Emerging evidence suggests that unresolved myocardial inflammation may contribute to this adverse prognosis.
Loïc Faucher   +12 more
wiley   +1 more source

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