Related by context. Frequent words. (Click for all words.) 81 defibrillators 65 AEDs 57 pacemaker 55 sudden cardiac arrest 54 CPR 52 EKG 52 cardiac 51 arrhythmia 51 cardiac arrest 49 resuscitation 49 Tasers 48 Taser 47 pacemakers 47 stents 47 chest compressions 46 stun guns 46 stun gun 45 taser 45 stent 45 AED 44 sudden cardiac death 44 ventilators 44 blood thinner 44 paramedics 44 ventilator 43 oxygen tank 43 irregular heartbeat 43 pagers 43 Medtronic 43 heartbeat 43 ECG 43 blood thinners 42 tasers 42 paramedic 42 performed CPR 42 angioplasty 42 lifesaving 41 atrial fibrillation 41 ambulance 41 oxygen mask 41 EMTs 41 cardiac surgery 41 inhaler 41 catheters 41 respirator 40 fire extinguishers 40 smoke detector 40 pager 40 smoke alarm 40 breathing tube 40 bypass surgery 40 resuscitated 39 clotting 39 resuscitate 39 breathing apparatus 39 heart valve 39 blood clots 39 heart 39 blood thinning 39 EMT 38 smoke detectors 38 smoke alarms 38 clot 38 cardiologist 38 device 38 Guidant 38 neck brace 38 cardiologists 38 oxygen tanks 38 catheter 38 blood clotting 38 electrical 37 implantable 37 stethoscope 37 cardiovascular 37 sprinkler system 37 lung transplant 37 EMS 37 aneurysm 37 anesthesia 37 fire extinguisher 37 sleep apnea 37 oxygen masks 37 Paramedics 36 congestive heart failure 36 blood clot 36 spinal 36 inhalers 36 hip replacement 36 beta blockers 36 paramedics arrived 36 intravenous 36 implant 36 volt 36 CT scan 36 firetruck 36 Ambulance 36 Cardiac 36 wheelchair 35 airbag 35 mannequin