Related by context. Frequent words. (Click for all words.) 59 pacemaker 57 defibrillator 54 arrhythmia 52 irregular heartbeat 51 blood clot 51 quadruple bypass surgery 51 bypass surgery 50 congestive heart failure 50 echocardiogram 49 surgery 49 electrocardiogram 49 undergone surgery 48 cardiac arrest 48 underwent surgery 47 aneurysm 47 atrial fibrillation 47 outpatient procedure 47 chest pains 46 lung transplant 46 brain aneurysm 46 implanted 46 cardiac 45 kidney transplant 45 undergoing surgery 45 EKG 45 angiogram 44 stem cell transplant 44 surgical procedure 44 ventilator 44 surgically implanted 44 hip replacement 44 emphysema 43 heart valve 43 cardiologist 43 pulmonary embolism 43 automated external defibrillator 43 cardiac catheterization 43 sudden cardiac arrest 43 rapid heartbeat 43 angioplasty 42 heartbeat 42 heart 42 epileptic seizures 42 CAT scan 42 surgeries 42 medically induced coma 42 spinal surgery 42 blood thinners 42 bone marrow transplant 42 kidney 42 brain hemorrhage 42 sudden cardiac death 42 internal bleeding 42 heart murmur 42 blood clots 42 CT scan 42 defibrillators 41 respirator 41 intestinal bleeding 41 aortic valve 41 angina 41 cardiomyopathy 41 underwent chemotherapy 41 radiation treatments 41 appendectomy 41 fractured vertebrae 41 emergency appendectomy 41 tracheotomy 41 brain haemorrhage 40 clot 40 arthroscopic surgery 40 heavily sedated 40 sleep apnea 40 cochlear implant 40 lung 40 coronary artery 40 cortisone shot 40 ailment 40 herniated disk 40 transplant 40 arrhythmias 40 blocked artery 40 biopsy 39 liver transplant 39 undergo surgery 39 stroke 39 MRI scan 39 MRI scans 39 breathing tube 39 torn meniscus 39 electrical stimulation 39 hernia operation 39 pinched nerve 39 stem cell transplants 39 brain tumor 39 appendicitis 39 diagnosed 39 herniated disc 39 induced coma 39 dialysis 39 heart palpitations