Results 1 to 10 of about 227,140 (181)

Case Report: A case of myocardial calcification combined with abnormal Q waves on electrocardiogram [PDF]

Frontiers in Cardiovascular Medicine
BackgroundMyocardial infarction is the most common cause of pathological Q waves on electrocardiogram (ECG), but other conditions that cause myocardial injury or abnormal conduction (such as cardiomyopathy, myocarditis, cardiac tumors or amyloidosis, WPW,
Dan Li, Qixiang Huang, Xiaoxian Situ, Weidong Gao, Dong Li   +4 more
doaj   +2 more sources

Role of Valsalva maneuver electrocardiography in the diagnosis of coronary artery disease in senior adults: a prospective cross-sectional study [PDF]

Frontiers in Cardiovascular Medicine
BackgroundCoronary artery disease (CAD) is the leading cause of death worldwide. The exercise treadmill test (ETT) is widely used for CAD diagnosis but unsuitable for patients who are elderly, frail, or have mobility issues.
Yefei Zhan, Yefei Zhan, Lingbo Zhou, Chunling Lu, Lu Zhang, Zhen Wang, Fangyuan Guan   +6 more
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Patchouli alcohol protects against myocardial ischaemia–reperfusion injury by regulating the Notch1/Hes1 pathway

Pharmaceutical Biology, 2022
Context Patchouli alcohol (PA) has protective effects on cerebral ischaemia/reperfusion (I/R) injury, but its efficacy on myocardial ischaemia-reperfusion (MI/R) has yet to be addressed.Objective To examine the therapeutic effect of PA on myocardial ...
Ying Lu, Shou-ye Li, Hui Lou
doaj   +1 more source

Case Report: Coexistent Wolff-Parkinson-White Syndrome and Brugada Phenocopy in a Patient With Pneumonia and Myocarditis

Frontiers in Cardiovascular Medicine, 2021
Background: In recent years, Wolff-Parkinson-White (WPW) syndrome and Brugada electrocardiogram (ECG) patterns have been reported as coexistent in the same patient. In most cases, the two waveforms appeared separately.
Li Wang, Yana Zhao, Lan Ma
doaj   +1 more source

The Anti-Inflammatory and Antiapoptotic Effects of Nicorandil in Antisepsis Cardiomyopathy

Cardiovascular Therapeutics, 2021
Objective. To observe the effect of nicorandil on septic rats and explore the possible mechanism of its myocardial protection, so as to provide theoretical basis for the treatment of septic cardiomyopathy. Methods.
Jinshuai Lu, Fen Liu, Xia Yu, Likun Xu, Lingling Zhang   +4 more
doaj   +1 more source

Early Repolarization Pattern with the Huge and Tall Peaked T Wave as Clinical Suspicious Brugada Syndrome

International Journal of Gerontology, 2017
Summary: Brugada syndrome (BS) is an arrhythmogenic ion channelopathy, which constitutes a distinct subtype of idiopathic ventricular fibrillation. It is characterized by unique electrocardiographic (ECG) manifestations, including right bundle branch ...
Mai Li Dan Mu Ai Ke Bai, Ma Yi Nu Er Mai Mai Ti Ming, Xue Ting Fan, Di Li Nu Er Mai Mai Ti Jiang   +3 more
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Syncope with QT‐interval prolongation and T‐wave inversion in anterior and inferior leads: Foreboder of a life‐threatening condition?

Annals of Noninvasive Electrocardiology, 2023
Even though patients with pulmonary embolism usually present with respiratory distress and tachycardia, the patient presented with syncope only. Typical ECG changes associated with PE include right axis deviation, right bundle‐branch block, S1Q3T3 ...
Jing‐Xiu Li, Jing Wang, Xue‐Qi Li, Min Gao   +3 more
doaj   +1 more source

Focus on pattern recognition receptors to identify prognosis and immune microenvironment in colon cancer

Frontiers in Oncology, 2022
In 2011, J. Hoffman, and B. Beutler won the Nobel Prize of medicine for the fact that they discovered the pattern recognition receptors (PRRs) and meanwhile described their effect on cell activation from the innate and adaptive immune systems.
Pengtao Ren, Yuan Zhang
doaj   +1 more source

Prediction of Angina Pectoris Events in Middle-Aged and Elderly People Using RR Interval Time Series in the Resting State: A Cohort Study Based on SHHS

International Journal of Computational Intelligence Systems, 2023
Angina pectoris is associated with adverse cardiovascular events. In this study, a Bi-directional Long Short-Term Memory (Bi-LSTM) prediction model with the Attention layer was established to explore the predictive value of the resting-state RR interval ...
Xiaoyan Zhang, Huichun Xu
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An Ominous ECG

JACC: Case Reports, 2023
Homologous ventricular electrical separation is a rare electrocardiogram manifestation; it is defined as a specific subtype of ventricular separation caused by excitation that originates from the supraventricular rhythm and travels through the His ...
Danqiong Zhu, MD, Yi Long, MD, Qiushan Man, MD, Zhou Wang, MD, Hong Tian, MD   +4 more
doaj   +1 more source