Related by context. Frequent words. (Click for all words.) 65 nasogastric tube 60 urinary catheters 57 prophylactic antibiotics 56 lumbar puncture 56 venipuncture 56 catheterisation 55 sterile gloves 55 intravenous medications 55 central venous catheters 55 intravenous immunoglobulin 55 epidural anesthesia 55 dural 55 central venous catheter 55 intraoperatively 55 methylprednisolone 55 enteral feeding 54 trabeculectomy 54 tracheal tube 54 oral corticosteroids 54 corticosteroid injections 54 needle prick 54 catheters 54 tricuspid valve 54 esophagitis 54 cannulas 54 fluoroscopic 54 anal canal 53 needle pricks 53 aspirate 53 peripherally inserted central 53 antibiotic prophylaxis 53 Ultrasonography 53 endoscopically 53 femoral vein 53 thrombi 53 meconium 53 tube feedings 52 methemoglobinemia 52 uncontrolled bleeding 52 tracheostomy tube 52 intra arterial 52 acupuncture needles 52 ketorolac 52 laparotomy 52 rectally 52 chlorhexidine 52 Computed tomography 52 infective endocarditis 52 occlusive 52 intubations 52 anti coagulants 52 parenteral nutrition 52 inserting catheter 52 corticosteroid therapy 52 hypotensive 52 Raynaud phenomenon 52 surgical implantation 52 intubate 52 intravenous tubes 52 Digoxin 52 intravenous 52 barium enema 52 hypoxemia 52 peritoneal 51 intubation 51 thyroxine 51 atropine 51 enteral 51 voriconazole 51 indwelling 51 extravasation 51 arterial blockage 51 percutaneously 51 gastric reflux 51 catheter 51 intubated 51 enteral nutrition 51 pericardium 51 mechanical ventilators 51 topical steroid 51 anti biotics 51 neonate 51 endoscopist 51 electrocautery 51 nasal secretions 51 antibiotic ointment 51 cannulation 51 oropharyngeal 51 intravenous antibiotic 51 pancreatic enzymes 51 lactulose 51 sodium pentobarbital 51 Radiographs 50 intravascular 50 splenic 50 endotracheal tube 50 adrenal insufficiency 50 hypertonic saline 50 stenoses 50 catheter inserted 50 severe respiratory distress