Related by context. Frequent words. (Click for all words.) 63 cannula 63 endotracheal tube 57 catheter 57 anal canal 56 balloon catheter 56 arterial blockage 56 peritoneal cavity 56 bupivacaine 56 endoscopically 55 intervertebral disc 55 catheter inserted 55 intravenous tube 54 central venous catheters 54 intraoperatively 54 peripheral arteries 54 upper gastrointestinal tract 54 nasogastric tube 54 epidural injection 54 fluoroscopic 53 anterior chamber 53 dilator 53 intraocular 53 intra abdominal 53 trach 53 intracranial pressure 53 contractures 53 central venous catheter 53 abdominal wall 53 spinal cord stimulation 52 lumbar puncture 52 minimally invasive procedure 52 post operatively 52 surgical incision 52 bypass graft 52 incision 52 trocar 52 lavage 52 vertebral body 52 intravascular 52 pulmonary valve 52 epidural anesthesia 52 upper eyelid 52 distension 51 pericardium 51 laparotomy 51 cervical disc 51 spinal nerves 51 Scar tissue 51 thyroxine 51 fluid buildup 51 topical steroid 51 spinal anesthesia 51 minimally invasive technique 51 acupuncture needles 51 catheters 51 intra articular 51 surgical incisions 51 neurostimulator 51 venous blood 51 saline drip 51 duodenal 51 radial artery 51 dissolve blood clots 51 laminectomy 51 craniotomy 51 tiny incisions 50 vasospasm 50 cannulation 50 venipuncture 50 intrathecal 50 sclera 50 aspirate 50 topical anesthetic 50 guidewire 50 ventricular septal defect 50 Penile 50 postoperative pain 50 oral mucosa 50 tear duct 50 umbilicus 50 parathyroid 50 ureters 50 retractor 50 dialysate 50 pulmonary vein 50 tumor resection 50 bowel obstruction 50 cerebral spinal fluid 50 extracorporeal 50 Epinephrine 50 facet joints 50 Epidural 50 diaphragm 49 inflamed tissue 49 alteplase 49 iontophoresis 49 abdominal cavity 49 intraocular lens 49 vas deferens 49 splenic 49 tissue plasminogen activator tPA