Related by context. Frequent words. (Click for all words.) 64 endotracheal tube 60 tracheotomy tube 58 trachea 57 tracheostomy 57 cannula 57 intravenous tube 56 sinus cavity 56 retractor 55 breathing tube 54 hemangioma 54 catheter 53 chest cavity 53 windpipe 52 pericardium 52 mechanical ventilator 52 ventilator 52 intubated 52 diaphragm 51 neonate 51 soft palate 51 nasal passage 51 external genitalia 51 nasal cavity 51 airway 50 umbilical cord 50 tracheal 50 pulmonary valve 50 aspirate 50 septum 50 sutured 50 sinus cavities 50 catheters 50 pneumothorax 50 uvula 50 tracheotomy 50 feeding tube 50 suture 50 respirator 49 catheter inserted 49 upper eyelid 49 forceps 49 feeding tubes 49 tiny incisions 49 adenoids 49 IV catheter 49 knitting needle 49 pelvic bones 49 reattachment 49 surgical incision 49 abdominal cavity 49 abdomen 48 ovarian cyst 48 laparoscope 48 bowel obstruction 48 incision 48 pacifier 48 benign cyst 48 tear duct 48 positioner 48 pharyngeal 48 surgical incisions 48 aspirated 48 anastomosis 48 stoma 48 colostomy bag 47 intestinal obstruction 47 lumbar puncture 47 underdeveloped lungs 47 surgically 47 intubate 47 spinal chord 47 titanium rods 47 laparoscopically 47 pulmonary arteries 47 esophagus 47 uterus 47 suturing 47 vocal folds 47 positional asphyxia 47 bedsore 47 brachial plexus 47 amniotic sac 47 sutures 47 pelvic fractures 47 suctioned 46 acupuncture needles 46 sewing needle 46 intestinal blockage 46 fallopian tubes 46 conjunctiva 46 hematomas 46 bronchus 46 arteriovenous malformation 46 herniated 46 prosthesis 46 intubation 46 nostril 46 balloon catheter 46 suction 46 ear canals 46 spinal canal