…Junctional beats and junctional rhythm Junctional rhythm may arise in the following situations: If the normal sinus impulse disappears (e.g sinus arrest) cells around…

…cardiac arrest unless an escape rhythm emerges. The escape rhythm may have narrow or wide QRS complexes, depending on where the impulses are discharged and…

CPR Anaphylactic cardiac arrest Anaphylactic cardiac arrest is managed following the cardiopulmonary resuscitation (CPR) algorithm, incorporating an intravenous administration of 1 mg epinephrine. Predominant causes…

…1 . Expected cardiopulmonary function and alertness in decreasing body temperature according to HOPE (Hypothermia Outcome Prediction after Extracorporeal Life Support for Hypothermic Cardiac Arrest Patients)…

CPR Tamponade and cardiac arrest Cardiac arrest associated with tamponade has an exceptionally poor prognosis. In the vast majority of these cases, the tamponade develops…

…and cardiac arrest, standard cardiopulmonary resuscitation (CPR) protocols are followed. Moreover, for optimal management in the context of sepsis induced cardiac arrest, consider the following…

…JE, Gwyther R, Kirkman E. Closed chest compressions reduce survival in an animal model of haemorrhageinduced traumatic cardiac arrest. Resuscitation 2019; 140:37 42. Endo…

…arrest during pregnancy. Upon recognition of a cardiac arrest in a pregnant individual, either within or outside the hospital, prompt communication with an obstetrician and…

…Vitamin K Fresh frozen plasma Prothrombin complex concentrate Actions in suspected poisoning and cardiac arrest Promptly contact the closest intensive care unit (ICU) possessing expertise…

…be initiated. In regards to cardiac arrest, BLS includes delivering high quality chest compressions, ventilations and use of an automatic external defibrillator (AED). BLS courses…

…because cardiac arrest presenting with ventricular fibrillation (VF) or pulseless ventricular tachycardia (VT) can be defibrillated to restore an organized rhythm and thus mechanical cardiac…

…In cardiac arrest, there is no cerebral perfusion, with an equal degree of hypoxia in all neurons. There is one fundamental difference between neurons and…

…is in. The three phases following a sudden cardiac arrest were described by Weisfeldt and Becker (2002). Drawing on physiology, observational and experimental studies, they…

…trends can vary during CPR depending on various factors such as the cause of cardiac arrest, compression efficacy, ventilation depth and frequency, and adrenaline administration…

…suitable for stable (hemodynamically and respiratory) and fully conscious patients who experienced a brief cardiac arrest. Post resuscitation care is an integral component of the…

…cardiac arrest (e.g. pulmonary embolism) or in case of long no flow or low flow periods. Under such circumstances, the efficacy of compressions and…

…recent changes in symptoms or signs, with or without ECG abnormalities and with or without an elevation in cardiac troponin. The underlying pathological mechanism is…

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

…All atrial impulses (P waves) are blocked by the atrioventricular node. An escape rhythm arises (cardiac arrest ensues otherwise), which may have narrow or w

…The syndrome is characterized by a rather peculiar ECG and the patients experience syncope, life threatening ventricular arrhythmias, cardiac arrest, or even sudden cardiac death…

…mortality, resuscitated cardiac arrest, cardiac transplantation or mechanical circulatory support, nonfatal myocardial infarction, transient ischemic attack or stroke, and initiation of renal replacement therapy. The…

…the clinical picture Moderate 6.0 to 6.4 mmol/L ECG and cardiac monitoring. Emergency treatment is often warranted, particularly in an acute rise…

…causes ventricular tachycardia and sudden cardiac arrest; the disease is one of the most common causes of sudden cardiac arrest among adolescents and athletes (hypertrophic…

…an increase in stroke volume. Symptomatic bradycardia may present with chronic or acute symptoms, ranging from chronic fatigue and exercise intolerance to sudden cardiac arrest…

…impulses (P waves) are blocked by the atrioventricular node. An escape rhythm arises (cardiac arrest ensues otherwise), which may have narrow or wide QRS complexes…

…failure early in life and a family history of heart failure, ventricular arrhythmias or sudden cardiac arrest is common. The following cardiomyopathies lead to dilation…

…the following criteria present: haemodynamic instability or cardiogenic shock recurrent or ongoing chest pain refractory to medical treatment life threatening arrhythmias or cardiac arrest mechanical…

…STEMI, those with NSTEMI and unstable angina are at considerable risk of developing life threatening ventricular arrhythmias (ventricular tachycardia, ventricular fibrillation) and subsequently cardiac arrest…

…hospital cardiac arrest in the ROC PRIMED trial. These patients were enrolled in a randomized trial that evaluated the efficacy of a CPR adjunct and…

…disturbance observed in cardiac arrest scenarios. Hypocalcemia, although capable of causing cardiac arrest, is an infrequent occurrence. Hypercalcemia, hyponatremia, hypernatremia, hypomagnesemia, and hypermagnesemia are exceedingly…

…by insufficient ventilation, leading to hypoxia. Etiologies of hypoxic cardiac arrest : Trauma and injuries : Direct trauma can cause airway injuries, resulting in obstruction. Central nervous…

…induce an inflammatory state similar to the Systemic Inflammatory Response Syndrome (SIRS). Body temperatures surpassing 40°C (104°F) are potentially hazardous and may precipitate cardiac arrest…

…ventricular fibrillation (VF) and ultimately asystole and death is not an absolute rule. While it often holds true for cardiac arrests caused by chronic or…

…of polymorphic ventricular tachycardia (VT) occurs after the 4th beat. The VT terminates spontaneously after a few beats, and reoccurs again. ECG 2 . Ventricular flutter…

…subsequent asystole. ECG 10 . Recurrence of supraventricular complexes (red arrows). ECG 11 . Relapse of VF and new shock. ECG 12 . Sinus rhythm. ECG 13 . Recurring…

…tachycardia. ECG 3 . Spontaneous termination of the ventricular tachycardia. ECG 4 . Recurrence and spontaneous termination of ventricular tachycardia. ECG 5 . Polymorphic ventricular tachycardia, self terminating…

…3. Repeated bursts of VT. ECG 4. There are now visible ST segment elevations and Q waves not seen on the initial recording (ECG 1).

…Traumatic cardiac arrests typically result from mechanisms that render chest compressions ineffective. For instance, a traumatic hemorrhage can deplete intravascular volume to such an extent…

…neurological outcome compared with keeping the patient normothermic — but fever after cardiac arrest is harmful, it often arises spontaneously, and it must be actively prevented…

…anoxia or brain death and constitute an adverse prognostic sign. Notably, the presence of dilated, nonreactive pupils 48 hours post cardiac arrest is a compelling…

…and cardiac arrest. It is clear that only a negligible fraction of all episodes of myocardial ischemia result in cardiac arrest. In order for an…

…of hospital cardiac arrest (OHCA) and in hospital cardiac arrest (IHCA). Initiating or withholding CPR In cases of an unexpected cardiac arrest in an individual…

…devices and emerging technologies ( Marijon et al ). The stochastic nature (randomness) of sudden cardiac arrest is in some aspects similar to acute coronary syndromes. An…

…common and essential terms used in resuscitation science, providing a foundation for understanding subsequent chapters. SCA (Sudden Cardiac Arrest) : Sudden and unexpected cardiac arrest with…

…cardiac arrest In the context of cardiac arrest, focused echocardiography entails a swift evaluation of ventricular contractions and the status of the pericardium by an…

…survival in cardiac arrest. Life saving interventions must be initiated momentarily to maximize the probability of survival. Several actions must be executed systematically and rapidly…

…Ventricular fibrillation and asystole. ECG Case 1: Ventricular tachycardia progressing to ventricular fibrillation Below are sequential ECG recordings during a sudden cardiac arrest in a…

…Denmark, Netherlands and United Kingdom reported a novel ECG syndrome characterized by widespread ST segment depressions and an increased risk of sudden cardiac arrest. They…

…had an ejection fraction measured before death, and among those who did, only a minority had a reduced value — the majority of sudden cardiac deaths…

…those with a history of cardiac arrest, recurrent syncope despite beta blocker therapy, or markedly prolonged QT intervals—the implantation of an implantable cardioverter defibrillator …

Cardiology Pharmacology & dosing Definition and Pathophysiology Digoxin, a cardiac glycoside first described by William Withering in 1775, is the oldest pharmacologic agent in the heart…

…Swedish medicines compendium (FASS) and the local protocol. Low molecular weight heparin is the first choice in pregnancy and an alternative in cancer associated thrombosis…

…those with a history of cardiac arrest, recurrent syncope despite beta blocker therapy, or markedly prolonged QT intervals—the implantation of an implantable cardioverter defibrillator …

…Epinephrine Shock (any) Cardiac arrest Bronchospasm Anaphylaxis Bradycardia (second line alternative) Infusion : 0.01 to 0.10 μg/kg/min Bolus : 1 mg IV…

…electrocardiographic abnormalities and with or without an acute rise in cardiac troponin. The spectrum ranges from symptom free presentation to persistent chest discomfort, cardiac arrest…

…presentation is notoriously heterogeneous, ranging from lifelong asymptomatic ECG anomalies to electrical storm and sudden cardiac arrest (SCA) as the index presentation. Over the past…