advanced trauma life support advanced cardiac life support advanced life support alexander muirhead ambulance ambulance station amiodarone apex beat atropine automated external defibrillator bag valve mask ballistocardiograph basic life support bicarbonate bifascicular block bundle branch block calibration cardiac arrhythmia cardiac cycle cardiopulmonary resuscitation central nervous system certified first responder chest tube coronary artery disease defibrillation dextrocardia digital object identifier digitalis dipole doctor of science echocardiography electrical conduction system of the heart electricity electrocardiogram technician electrode electroencephalography electrogastrogram electropalatograph electroretinography emergency department emergency medical responder emergency medical services emergency medical technician emergency medicine emergency physician emergency psychiatry emphysema epinephrine first aid greek language heart heart block heart disease heart rate monitor hexaxial reference system holter monitor hyperkalemia hypokalemia implantable cardioverter-defibrillator instrumentation amplifier intraosseous infusion intravenous therapy intrinsicoid deflection intubation left ventricular hypertrophy leiden lippmann electrometer list of emergency medicine courses london long qt syndrome magnesium mains power systems medical emergency medicine multifocal atrial tachycardia myocardial infarction nasopharyngeal airway nuclear medicine oropharyngeal airway paddington paramedic pediatric advanced life support pericarditis pocket mask purkinje fibers qt interval right bundle branch block shape short qt syndrome sinoatrial node string galvanometer sudden cardiac death systole t-wave time trauma center treacherous technician syndrome triage united kingdom united states vagus nerve variance ventricular fibrillation ventricular hypertrophy wandering pacemaker waveform willem einthoven wolff-parkinson-white syndrome