Results 11 to 20 of about 329,173 (304)

Overestimated Myocardial Ischemia. [PDF]

open access: yesAnn Noninvasive Electrocardiol
ABSTRACTWe introduced a case of a 69‐year‐old female patient with mitral valve prolapse with severe regurgitation who was transferred from the ICU to a regular ward after undergoing mitral valve replacement surgery. Routine ECG examination showed that the precordial leads were affected by the apical pulsation, leading to pseudo‐ST segment depression ...
Lv H, Liu M.
europepmc   +4 more sources

Prevalence, Morphology, and Predictors of Intra-Stent Plaque Rupture in Patients with Acute Coronary Syndrome: An Optical Coherence Tomography Study

open access: yesClinical and Applied Thrombosis/Hemostasis, 2022
Previous studies have shown that plaque rupture (PR) is the most important cause of acute coronary syndrome (ACS). However, the potential impact of intra-stent PR on stent failure manifesting as ACS and the optical coherence tomography (OCT) features of ...
Huai Yu MD   +5 more
doaj   +1 more source

Silent Myocardial Ischemia [PDF]

open access: yesCirculation, 2003
Silent myocardial ischemia is defined as objective documentation of myocardial ischemia in the absence of angina or anginal equivalents. Since its original description in the 1970s, it has undergone intensive investigation, and its clinical significance is now well established.
Peter F, Cohn   +2 more
openaire   +2 more sources

Predictors of Adverse Prognosis in Patients With Acute Coronary Syndrome Caused by Plaque Erosion With a Nonstent Strategy

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2022
Background The EROSION (Effective Anti‐Thrombotic Therapy Without Stenting: Intravascular Optical Coherence Tomography‐Based Management in Plaque Erosion) study demonstrated that antithrombotic therapy without stenting was safe and feasible in selected ...
Yanwei Yin   +15 more
doaj   +1 more source

Arsenic trioxide induces macrophage autophagy and atheroprotection by regulating ROS-dependent TFEB nuclear translocation and AKT/mTOR pathway

open access: yesCell Death and Disease, 2021
Inducing autophagy and inhibiting apoptosis may provide a therapeutic treatment for atherosclerosis (AS). For the treatment of progressive AS, arsenic trioxide (ATO) has been used to coat vascular stents.
Shaohong Fang   +10 more
doaj   +1 more source

Relationship of Microchannels and Plaque Erosion in Patients with ST-Segment Elevation Myocardial Infarction: An Optical Coherence Tomography Study

open access: yesCardiology Discovery, 2022
. Objective:. Microchannels are associated with the progression of atherosclerotic vulnerable plaques. However, in patients with culprit optical coherence tomography (OCT)-defined plaque erosion, the knowledge of microchannels and culprit lesion ...
Senqing Jiang   +24 more
doaj   +1 more source

Silent Myocardial Ischemia [PDF]

open access: yesMayo Clinic Proceedings, 1990
ST-segment depression in the absence of symptoms is now a well-defined abnormality in patients with coronary artery disease. ST-segment depression without the occurrence of angina is a marker for myocardial perfusion defects and ischemia. During 24-hour recordings, most episodes of ischemia in patients with coronary artery disease are silent and occur ...
S C, Hammill, B K, Khandheria
openaire   +4 more sources

Feasibility and Safety of Very-Low Contrast Combined Ringer's Solution in Optical Coherence Tomography Imaging

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundOptical coherence tomography (OCT) is an important modality used in coronary intervention. However, OCT requires a high amount of contrast media, limiting its extensive application in clinical practice.
Tao Chen   +29 more
doaj   +1 more source

Plaque Erosion: A Distinctive Pathological Mechanism of Acute Coronary Syndrome

open access: yesFrontiers in Cardiovascular Medicine, 2021
Plaque erosion (PE) is one of the most important pathological mechanisms underlying acute coronary syndrome (ACS). The incidence of PE is being increasingly recognized owing to the development and popularization of intracavitary imaging.
Xing Luo   +17 more
doaj   +1 more source

Correction to: Roles of microRNA-34a targeting SIRT1 in mesenchymal stem cells

open access: yesStem Cell Research & Therapy, 2020
An amendment to this paper has been published and can be accessed via the original article.
Fengyun Zhang   +6 more
doaj   +1 more source

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