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Diagnostic Criteria for Acute Myocardial Infarction: Cardiac troponins, ECG & Symptoms

…biomarkers because they are extremely sensitive and specific for myocardial injury. Elevated levels of cardiac troponins is firm evidence of myocardial necrosis (i.e infarction…

Complications of Coronary Angiography and Vascular Access Management

…with acute coronary syndrome, randomized evidence has demonstrated lower rates of access site bleeding, surgical repair, and blood transfusion with radial access. Radial access has…

Acute Coronary Syndrome: Definitions and Initial Triage

…Types 2–5 MI have other mechanisms of myocardial ischaemia and necrosis. Unstable angina (UA) represents myocardial ischaemia without demonstrable acute cardiomyocyte injury or necrosis…

Stent Thrombosis: Timing, Causes, Diagnosis, and Prevention

…aspirin or clopidogrel Anatomic Long lesions, small vessels, multivessel disease, bifurcation lesions, treatment of acute myocardial infarction Procedural and mechanical Stent underexpansion, incomplete wall apposition…

The Fourth Universal Definition of Myocardial Infarction: Types 1–5

…coronary occlusion and progress over time. Experimentally, necrosis advances from the subendocardium towards the subepicardium over several hours. The extent and tempo of injury are…

Atropine: Dosing in Bradycardia and Its Limitations

…Biomarkers and Laboratory Findings The source material does not provide information on biomarkers or laboratory findings specific to the evaluation of bradycardia. Treatment and Management…

ECG Criteria for STEMI (ST Elevation Myocardial Infarction)

…segment depression is a common and early electrocardiographic sign of acute pericarditis, reflecting pericardial involvement overlying the atria [4, 5]. Other Differential Diagnoses ST segment…

Chest Pain in the Emergency Department: Diagnostic Pathways

…Myocardial injury leads to release of cardiac troponin, but troponin elevation is not specific for myocardial infarction. Other conditions may produce cardiomyocyte injury and elevated…

Advanced cardiopulmonary resuscitation (CPR) - Advanced cardiovascular life support (ACLS)

…if there is suspicion of cervical spine injury, in which scenario head tilt chin lift should only be used if other methods fail to open…

Atrial flutter: classification, causes, ECG criteria and management

…beats per minute. Note that with a paper speed of 25 mm/s, which is standard in the US and many other countries, a 2…

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