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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

…crush technique, stent fracture or collapse Lesion specific angiographic features Residual dissection at a stent margin, impaired flow into or out of the stent, stent…

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

…myocardial injury , demonstrated by a rise and/or fall in cTn with at least one value above the 99th percentile URL; and Clinical evidence of…

Atropine: Dosing in Bradycardia and Its Limitations

…rate. Within the context of acute coronary syndromes, particularly ST elevation myocardial infarction (STEMI), ischemic injury can disrupt the conduction system at any level, producing…

ECG Criteria for STEMI (ST Elevation Myocardial Infarction)

…of STEMI relies on specific electrocardiographic thresholds for ST segment elevation measured at the J point. The diagnostic criteria require new ST elevation in at…

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…

Acute kidney injury: quick reference for management

…KDIGO Acute kidney injury is present when at least one of the following criteria is met [1]: A rise in creatinine of at least 26…

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