Related by context. Frequent words. (Click for all words.) 61 ventricular fibrillation 58 rhythm abnormalities 56 ventricular tachycardia 54 heart arrhythmias 53 cardiac abnormalities 53 cerebrovascular events 53 fibrillation 53 biphasic 52 hyperkalemia 52 metabolic acidosis 51 leptin resistance 51 bystander CPR 51 blood oxygen saturation 50 arrhythmias 50 ventricular arrhythmias 50 defibrillation 50 sudden cardiac arrest 50 cardiac dysfunction 50 LQTS 50 sensory nerves 50 microalbuminuria 50 sudden cardiac death 49 electrocardiography 49 hypersensitivity reaction 49 Congestive heart failure 49 serum sodium 49 electrocardiogram ECG 49 CMV infection 49 defibrillator 49 pre cancerous polyps 48 thromboembolism 48 arrhythmia 48 myocardial ischemia 48 implanted defibrillator 48 bradycardia 48 pulmonary emboli 48 cardioversion 48 hypoxemia 48 catecholamines 48 arterial blockage 47 cerebral infarction 47 Sudden cardiac arrest 47 syncope 47 Hyponatremia 47 EEGs 47 long QT syndrome 47 serum calcium 47 stable angina 47 automatic external defibrillator 47 D dimer 47 implantable cardioverter defibrillator 47 thrombolytic therapy 46 QT interval 46 rhythm abnormality 46 abnormalities 46 thromboembolic events 46 neurotransmitter acetylcholine 46 cardiopulmonary resuscitation CPR 46 reflux disease 46 echocardiographic 46 abnormality 46 fetal distress 46 Obstructive sleep apnea 46 autonomic nervous system 46 myocardial infarctions 46 abnormal 46 aortic dissection 46 NGAL 46 neuronal activity 46 QT prolongation 46 hypothyroid 46 ventilatory 45 fibrinolysis 45 cardiogenic shock 45 pulmonary embolisms 45 asthma exacerbations 45 kidney dysfunction 45 oxygen saturation 45 abnormal growths 45 progressive neurodegenerative disease 45 pulmonary embolism PE 45 intubated 45 sinus rhythm 45 thrombotic events 45 androgen deprivation 45 neurological complications 45 kidney transplant recipients 45 pulmonary embolus 45 cardiac resynchronization therapy 45 infarct size 45 bone marrow biopsy 45 electrocardiogram 45 cardiac hypertrophy 45 ICDs 45 lactic acidosis 45 Automated External Defibrillator 45 troponin 45 Cath Lab 45 diastolic dysfunction 45 dentate gyrus 45 irregular heartbeats