Related by context. Frequent words. (Click for all words.) 70 ventricular fibrillation 70 ventricular tachycardia 67 hypoxemia 66 bradycardia 64 syncope 63 cerebrovascular events 63 sinus rhythm 63 left ventricular systolic 63 biphasic 62 left ventricular dysfunction 62 fibrinolysis 62 cardioversion 62 fibrillation 61 myocardial ischemia 61 arrhythmias 61 ventricular arrhythmias 61 ventilatory 61 electrocardiographic 61 tachycardia 61 metabolic acidosis 60 blood oxygen saturation 60 hypokalemia 60 thromboembolism 60 vasospasm 59 thrombolytic therapy 59 coronary revascularization 59 claudication 59 P = .# 59 echocardiographic 59 hematuria 59 hypotension 59 cardiogenic shock 59 paroxysmal 59 thromboembolic events 59 myocardial infarction MI 59 infarction 59 cyanosis 59 cardiac ischemia 59 ml min 59 postsurgical 59 renal insufficiency 58 cerebral infarction 58 rhythm abnormalities 58 electrocardiography 58 intracranial 58 LVEF 58 palpitation 58 renal dysfunction 58 undergoing coronary artery 58 intracerebral hemorrhage 58 angina pectoris 58 reperfusion 58 luteal phase 58 QTc interval 57 rhythm abnormality 57 acute myocardial infarction AMI 57 diastolic dysfunction 57 diastolic heart 57 myocardial infarction 57 heart arrhythmias 57 airflow obstruction 57 ischemic cardiomyopathy 57 ST elevation myocardial 57 infarct size 57 hyperkalemia 57 hemodynamics 57 infarction STEMI 57 androgen deprivation 57 uncontrolled bleeding 56 NYHA class 56 LMWH 56 arousals 56 platelet activation 56 distension 56 cardiopulmonary bypass 56 adrenal insufficiency 56 optic neuropathy 56 pulsatile 56 muscle rigidity 56 laparotomy 56 spinal cord compression 56 intermittent claudication 56 cardiac 56 electroencephalogram 56 stable angina 56 biochemical recurrence 56 long QT syndrome 56 tumor resection 56 revascularization 56 Thrombocytopenia 56 cardiac dysfunction 56 NYHA Class III 56 QT prolongation 56 lymphopenia 56 L dopa 56 paresthesia 56 lavage 56 creatinine levels 56 electrical conduction 56 pulmonary vascular 56 dyspnea