Related by context. Frequent words. (Click for all words.) 54 electrocautery 51 intravenous tube 50 electrosurgical 50 cannula 49 welding torch 49 propane cylinder 48 lancet 48 stove burner 47 welder torch 47 methylated spirits 47 halogen lamp 47 cauterizing 47 butane lighter 47 electrical jolts 46 ultrasonic waves 46 endotracheal tube 46 handpiece 45 catheter inserted 45 acetylene torch 45 lancets 45 laser ablation 45 cigarette lighter 45 metal rod 45 severed artery 44 acupuncture needles 44 cannulas 44 speculum 44 electrodes 44 propane torch 44 laparoscope 44 knitting needle 44 lighted cigarette 44 trocar 44 handpieces 44 central venous catheter 44 pulse oximeter 43 retractors 43 pulse generator 43 arterial blockage 43 IV catheter 43 electrosurgery 43 portable defibrillator 43 saline drip 43 Bunsen burner 43 nebuliser 43 chimney flue 43 cotton swab 43 iontophoresis 43 rectally 43 tongue piercing 43 cannister 43 minimally invasive technique 42 igniter 42 vaporizer 42 leaky valve 42 singed hair 42 Doppler ultrasound 42 cardiac pacemaker 42 scalpels 42 potassium hydroxide 42 CPAP machine 42 surgical instruments 42 pipette 42 potassium permanganate 42 electroencephalogram 42 electrode 42 Compressed air 42 hotplate 42 kerosene stove 42 cardioversion 42 thermistor 42 microelectrodes 42 implanted defibrillator 42 Regranex 42 cardiopulmonary bypass 42 anesthesia 42 smoldering cigarette 42 angioplasty procedures 42 sensory nerves 41 Taser shocks 41 finger prick 41 Propane tanks 41 angle grinder 41 ultrasonics 41 intubate 41 catheter 41 epidural anesthesia 41 automatic external defibrillator 41 genitals 41 syringe 41 intravenous tubes 41 lipo 41 atomizer 41 meth residue 41 hypodermic syringes 41 tongue depressor 41 suction 41 saline solution 41 profuse bleeding 41 autoclaving 41 forceps