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Cardiac arrest in hyperthermia and malignant hyperthermia

…marked heat generation, acidosis, and the subsequent development of hyperkalemia. This condition is potentially fatal and necessitates prompt intervention, including sedation and the administration of…

Cardiac arrest in hypothermia (accidental hypothermia)

…and moistened oxygen. Warm covers. Heat fan. Remove any cold or damp textiles. Administer cardiopulmonary resuscitation (CPR) following standard protocols, emphasizing concurrent rapid rewarming of…

Sinus node dysfunction (SND) and sick sinus syndrome (SSS)

…of sick sinus syndrome and bradycardia in general Sick sinus syndrome is, if caused by irreversible conditions, a progressive disease that necessitates treatment. Implementation of…

ECG J wave syndromes: hypothermia, early repolarization, hypercalcemia & Brugada syndrome

…principal causes of J waves, namely hypothermia, Brugada syndrome, early repolarization and hypercalcemia. Figure 1. Osborn wave (J wave). These waves occur due to hypothermia…

Atropine: Dosing in Bradycardia and Its Limitations

…hypothermia, and hyperkalemia. For recurrent symptomatic bradycardia, temporary or permanent pacing may be required. However, transcutaneous pacing in the setting of cardiac arrest has not…

Cardiac arrest due to hypoxia and asphyxia

…et al. Causes of in hospital cardiac arrest and influence on outcome. Resuscitation 2012;83:120611. Wood S. Interactions between hypoxia and hypothermia. Annu Rev…

Sinus bradycardia: definitions, ECG, causes and management

…side effects, it is necessary to weigh the risk of terminating the medication as compared with implanting a permanent pacemaker and continuing the treatment. Commonly…

Neutropenic fever: quick reference for emergency management

…obligatory Hypothermia, new confusion, tachypnoea, hypotension, rigors, abdominal pain or a rapid deterioration in general condition may be the only signs of infection. Corticosteroids and…

QT duration & corrected QT (QTc) duration: ECG features & implications

…bleeding) Myocardial ischemia Cardiomyopathy Bradycardia Hypothyroidism Hypothermia A separate chapter discusses Long QT syndrome (LQTS). A complete list of drugs causing QT prolongation can be…

Cardiac arrest during sepsis

…Clarke RC, Mertes PM, et al. Molecular mechanisms and pathophysiology of perioperative hypersensitivity and anaphylaxis: a narrative review. Br J Anaesth 2019; 123:e3849. Wallmuller…

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