Related by context. Frequent words. (Click for all words.) 63 IV catheter 62 endotracheal tube 61 intravenous tube 60 catheter inserted 59 intravenous 58 catheter 57 cannula 57 enteral 56 central venous catheter 56 urinary catheters 55 catheters 55 nasogastric tube 55 central venous catheters 54 intubate 54 intravenous tubes 54 cannulas 54 intravenous medications 53 epidural anesthesia 53 cannulation 53 parenteral nutrition 53 iontophoresis 53 anesthetic 53 uncontrolled bleeding 52 pericardium 52 urinary catheter 52 topical steroid 52 syringe 52 intraoperatively 52 aspirate 52 intravenous IV 51 bronchoscope 51 endoscopically 51 rectally 51 fluoroscopic 51 saline solution 51 lumbar puncture 51 auto injector 51 bypass graft 51 peritoneal cavity 51 acupuncture needles 51 nebuliser 51 intravenous injection 51 inserted catheter 51 saline drip 50 dilator 50 intravascular 50 intramuscular injection 50 incision 50 lancet 50 intramuscular injections 50 intravenous injections 50 needles syringes 50 abdominal cavity 50 balloon catheter 50 intravenous drip 50 amphotericin B 50 spinal anesthesia 49 intravenously 49 suppositories 49 granisetron 49 injector 49 vaginal tissue 49 dialysate 49 intra articular 49 indwelling 49 needle 49 surgical incision 49 topical anesthetic 49 arterial blockage 49 lavage 49 metal stent 49 intraocular lens 48 pethidine 48 pericardial 48 intravenously administered 48 phlebitis 48 pulmonary valve 48 dissolve blood clots 48 retractors 48 intraocular 48 amniotic sac 48 fentanyl patch 48 anesthesia 48 intrathecal 48 intravenous antibiotic 48 sterile needles 48 chlorhexidine 48 catheterization laboratory 48 mechanical ventilators 48 plasmapheresis 48 prophylactic antibiotics 48 electrocautery 48 intramuscularly 48 tiny incisions 48 inhaled nitric oxide 48 antibiotic ointment 48 fibrin sealant 48 venous 47 saline 47 mechanical ventilator 47 abdominal aorta