…primarily due to the misuse of prescription medications and illicit substances. Currently, opioid overdose stands as a predominant etiological factor for cardiac arrest within this…

…or physical reactions (radiation therapy), frequently involves the conduction system. In these conditions, involvement of the AVN and the conduction system occurs more often than…

…heart. Asphyxia Asphyxia as a result of external causes, for example foreign body, hanging or strangulation. Drug overdose Intentional or accidental overdose of medications, drugs…

…methotrexate overdose. Tumour lysis syndrome appears as an indication in older protocols but is no longer routinely recommended — alkaline urine increases the precipitation of calcium…

…Asphyxi Hanging ning Case Traumas Drowning Road accident Drug overdose/drugs Number of individuals (n=2670) (n=1999) (n=1300 1062) (n=1062) (n=765) (n=187) Pre Hospital ROSC (%) 17…

…drug overdose, hypothermia, and hyperkalemia. For recurrent symptomatic bradycardia, temporary or permanent pacing may be required. However, transcutaneous pacing in the setting of cardiac arrest…

…with pheochromocytoma, cocaine or methamphetamine overdose, prior treatment with alpha blockade is necessary before administering labetalol (risk of elevating blood pressure in these settings). Labetalol…

…onset during hyperthyroidism (thyrotoxicosis), alcohol overdose, thoracic surgery, acute myocardial infarction, pericarditis/myocarditis or pulmonary embolism is often a reversible arrhythmia with low risk of…

…first line therapies. Digoxin is also used frequently in the emergency setting to control ventricular rate during supraventricular tachycardias (e.g.atrial fibrillation). Because digoxin…

…tamoxifen, lithium, thiazide diuretics, D vitamin and calcium overdose. ECG changes due to hypercalcemia Common ECG changes Shortened QT interval. Lengthened QRS duration. Bradycardia may…

…both Red flags and pitfalls A respiratory rate < 8/min, or an increasing level of sedation , are signs of overdose. Sedation precedes respiratory depression…

…Bradyarrhythmias are discussed in the chapter Management of Bradycardia (Bradyarrhythmia). Initial rhythm and the course of arrhythmias during cardiac arrest The initial rhythm in cardiac…

…ventricle must overcome to eject blood into the aorta. Afterload affects myocardial muscle fibers during systole and diastole. Afterload is a function of the following…

…The ultrasound transducer generates short bursts (pulses) of ultrasound waves. Reflected ultrasound waves are analyzed by the machine during the brief pauses between the pulses…

…knowledge of age related variations in the ECG, as well as cardiac diseases that may affect infants and children. Physiological and anatomical development during infancy…

…knowledge of age related variations in the ECG, as well as cardiac diseases that may affect infants and children. Physiological and anatomical development during infancy…

…the resistance that must be overcome to force blood through a blood vessel. Vascular resistance is calculated by the ratio of the pressure difference (Δ…

…Increasing movement during daily living is a practical initial strategy. Assessment Before Prescription Physical activity should be assessed and prescribed using the components of: Frequency…