article thumbnail

Emergency interventions for cardiogenic shock due to decompensated aortic stenosis: a systematic review and meta-analysis

Open Heart

Background Cardiogenic shock (CS) induced by severe aortic stenosis (AS) is a life-threatening condition with high mortality. Despite advancements in emergency interventions, the optimal treatment approach remains uncertain. Methods A systematic literature review and meta-analysis was performed. The primary endpoint was mortality at 30 days.

article thumbnail

Progression of aortic stenosis after an acute myocardial infarction

Open Heart

Background Myocardial infarction (MI) has been shown to induce fibrotic remodelling of the mitral and tricuspid valves. It is unknown whether MI also induces pathological remodelling of the aortic valve and alters aortic stenosis (AS) progression.

article thumbnail

Case Report: Kounis syndrome associated with urticaria following COVID-19 infection

Frontiers in Cardiovascular Medicine

Despite this, the patient went on to develop chest pain, which was accompanied by electrocardiographic signs of acute extensive anterior wall myocardial infarction and elevated troponin I levels.

article thumbnail

Systematic review and meta-analysis of early aortic valve replacement versus conservative therapy in patients with asymptomatic aortic valve stenosis with preserved left ventricle systolic function

Open Heart

Background A quarter of patients with severe aortic stenosis (AS) were asymptomatic, and only a third of them survived at the end of 4 years. Only a select subset of these patients was recommended for aortic valve replacement (AVR) by the current American College of Cardiology/American Heart Association guidelines.

article thumbnail

Correlation analysis between the expression of serum microRNA-665 and the degree of coronary artery stenosis and major adverse cardiovascular events in patients with acute myocardial infarction

Journal of Cardiothoracic Surgery

The purpose of this study was to explore the expression of miR-665 in acute myocardial infarction (AMI) and evaluate its significance in the diagnosis and prognosis of AMI.

article thumbnail

Deep learning-based prediction of future myocardial infarction using invasive coronary angiography: a feasibility study

Open Heart

Background Angiographic parameters can facilitate the risk stratification of coronary lesions but remain insufficient in the prediction of future myocardial infarction (MI). Among all models, DL demonstrated the highest accuracy (0.78) followed by QFR (0.70) and area stenosis (0.68).

article thumbnail

Dynamic OMI ECG. Negative trops and negative angiogram does not rule out coronary ischemia or ACS.

Dr. Smith's ECG Blog

Thus, it has recently become generally accepted that most plaque ruptures resulting in myocardial infarction occur in plaques that narrow the lumen diameter by 40% of the arterial cross section may be involved by plaque. The angiographer uses a denominator that is too small, thereby underestimating the degree of stenosis.

Ischemia 122