Related by context. Frequent words. (Click for all words.) 69 ventricular fibrillation 68 ventricular tachycardia 65 arrhythmias 63 arrhythmia 59 atrial fibrillation 58 irregular heartbeats 58 bradycardia 57 atrial fibrillation AF 56 Atrial fibrillation 55 syncope 55 tachycardia 55 arrhythmic 55 cardiogenic shock 54 myocardial infarction 54 cardiac resynchronization therapy 54 myocardial ischemia 53 ischemic 53 thrombosis 53 cardiopulmonary bypass 52 thromboembolism 52 atrial 52 ICDs 52 QT interval 52 myocardial infarction MI 52 pacemaker 52 infarction 52 ischemic stroke 52 heart arrhythmia 52 revascularization 52 stenosis 52 ischemic strokes 52 aortic stenosis 51 clot 51 LVEF 51 hypotension 51 CABG surgery 51 atrial flutter 51 acute coronary syndrome 51 ischemia 51 amiodarone 51 cardiac 51 cardiac arrhythmia 51 stenting 51 carotid artery disease 51 ventricular 51 implantable cardioverter defibrillator 51 catheter ablation 50 electrocardiogram ECG 50 anticoagulation 50 sudden cardiac death 50 occlusion 50 cerebrovascular 50 sudden cardiac arrest 50 transient ischemic attack 50 dilated cardiomyopathy 50 dronedarone 50 aneurysm 50 angina 50 coronary 49 retinal detachment 49 catheter 49 intracranial 49 aortic 49 infarct 49 clot formation 49 Angina 49 catheterization 49 myocardium 49 stent thrombosis 48 hemodynamic 48 carotid endarterectomy 48 aneurysms 48 endocarditis 48 apnea 48 aortic dissection 48 bowel obstruction 48 defibrillation 48 thrombolysis 48 sinus rhythm 48 STEMI 48 carotid 48 defibrillator 48 implantable defibrillator 48 coronary angiography 47 unstable angina 47 CABG 47 cardiac arrhythmias 47 venous thromboembolism 47 coronary artery bypass graft 47 coronary artery bypass grafting 47 unfractionated heparin 47 mitral valve 47 coronary artery 47 sudden cardiac 47 obstructive sleep apnea 47 reperfusion 47 coronary disease 47 electrical impulses 47 ejection fraction 47 irregular heartbeat 47 cardiac arrest