Results 121 to 130 of about 13,194,152 (302)

Balloon‐Stopper Retrieval and Peripheral Parking After Inadvertent Ostial Right Coronary Stent Deployment

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Percutaneous treatment of right coronary artery (RCA) ostial lesions is technically challenging due to cardiorespiratory motion. Case Summary We describe a 70‐year‐old man undergoing PCI for an ostial RCA lesion where a forceful cough caused complete stent expansion within the aortic root.
Fernando Quevedo‐Candela   +2 more
wiley   +1 more source

Effect of propranolol on regional myocardial function in anesthetized open-chest dogs with myocardial ischemia [PDF]

open access: yes, 1978
Effects of propranolol on ischemic segmental function were studied in anesthetized open-chest dogs. Two segment-length gauges were used for measuring the regional myocardial function: one was sutured on to the left ventricular surface perfused by the ...
Yoshida, Hidenori   +7 more
core   +1 more source

Non-ST-elevation myocardial infarction: dual etiology, twoway therapy

open access: yesCardiologia Hungarica
In regularly updated myocardial infarction guidelines, infarctions, including non-ST-elevation myocardial infarction (NSTEMI), were classified into 5 etiological groups, but not all characteristic features of NSTEMI can be explained in all groups ...
Mihály Medvegy, Nóra Medvegy
doaj   +1 more source

Diagnostic Agreement and Threshold Correspondence Between Resting Full‐Cycle Ratio and Nicorandil‐Based Fractional Flow Reserve in Intermediate Coronary Stenosis: A Prospective Single‐Center Registry

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background RFR has shown good aggregate agreement with FFR, including in prior Asian cohorts using intracoronary nicorandil. Where RFR‐FFR disagreement is concentrated relative to the FFR 0.80 decision boundary, and how the two binary thresholds correspond, remain incompletely characterized. Methods In a prospective single‐center registry, 300
Yonghoon Shin   +8 more
wiley   +1 more source

The Etiological and Prognostic Value of Factor VIII in Patients Diagnosed with Myocardial Infarction: A Prospective Controlled Randomized Study

open access: yesEurasian Journal of Emergency Medicine
Aim: The purpose of this study was to evaluate the association between factor VIII (FVIII) and myocardial infarction. A comparative study was performed on patients diagnosed with acute myocardial infarction with/ non-ST-elevation myocardial infarction ...
Mevlana Gül   +3 more
doaj   +1 more source

In silico analysis of putative interactions identifies fibroblasts as hubs for cell–cell communication during early regeneration of the zebrafish heart

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The zebrafish heart regenerates upon injury. During injury response, fibroblasts and endothelial cells accumulate at the site of damage, and cardiomyocyte cell cycle reentry allows cardiac muscle regrowth. It is relevant to understand how the different cell types communicate with each other to coordinate regeneration.
João A. S. Carvalho   +6 more
wiley   +1 more source

Systemic aging fuels heart failure: Molecular mechanisms and therapeutic avenues

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1059-1080, April 2025.
Abstract Systemic aging influences various physiological processes and contributes to structural and functional decline in cardiac tissue. These alterations include an increased incidence of left ventricular hypertrophy, a decline in left ventricular diastolic function, left atrial dilation, atrial fibrillation, myocardial fibrosis and cardiac ...
Zhuyubing Fang   +7 more
wiley   +1 more source

Elevated Troponins and Diagnosis of Non-ST-Elevation Myocardial Infarction in the Emergency Department

open access: yesCureus
Background In the emergency department (ED), the diagnosis of non-ST-elevation myocardial infarction (NSTEMI) is primarily based on the presence or absence of elevated cardiac troponin levels, ECG changes, and clinical presentation. However, limited data exist regarding the incidence, clinical characteristics, and predictive value of different cardiac ...
Ali, Farman   +3 more
openaire   +2 more sources

Non-ST Elevation Myocardial Infarction in the Setting of Multiple Open Frac-tures: A Case Report

open access: yesWMJ (Warmadewa Medical Journal)
Myocardial infarction (MI) generally occurs due to coronary atherosclerosis. However, under certain circumstances, trauma can act as a trigger for MI.
Made Ratih Santi Devinta   +1 more
doaj   +1 more source

Gut microbiota‐related modulation of immune mechanisms in post‐infarction remodelling and heart failure

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 942-954, April 2025.
Abstract The immune system has long been recognized as a key driver in the progression of heart failure (HF). However, clinical trials targeting immune effectors have consistently failed to improve patient outcome across different HF aetiologies. The activation of the immune system in HF is complex, involving a broad network of pro‐inflammatory and ...
Johann Roessler   +4 more
wiley   +1 more source

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