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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…

Stent Thrombosis: Timing, Causes, Diagnosis, and Prevention

…always be specified. Coronary arterial thrombi are predominantly platelet rich because they form under high shear conditions. Disruption of an atherosclerotic plaque or injury associated…

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…

Complications of Coronary Angiography and Vascular Access Management

…ostia. It remains the reference standard for defining the extent of coronary artery disease because it provides anatomical information while permitting functional assessment and, when…

Atropine: Dosing in Bradycardia and Its Limitations

…bradycardia in the early hours following infarction may be associated with hemodynamic compromise. More broadly, bradyarrhythmic arrest and asystole represent severe manifestations of impulse generation…

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…

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…

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…

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

…various interventions involved in BLS and ACLS. Intervention BLS or ACLS NNT to save 1 person Reference Early detection of cardiac arrest BLS 11 Berdowski…

Atrial flutter: classification, causes, ECG criteria and management

…In the vast majority of cases, the re entry circuit in atrial flutter is located in the right atrium and it typically loops around the…

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