Related by context. Frequent words. (Click for all words.) 62 nasogastric tube 59 laparotomy 59 endotracheal tube 58 cannulas 58 endoscopically 58 transvaginal 57 spinal anesthesia 57 lumbar puncture 57 resected 56 barium enema 56 tracheostomy 56 catheterisation 56 laparoscopically 55 Computed tomography 55 duodenal 55 intra aortic balloon 55 intraoperatively 55 Coblation 55 post operatively 55 venipuncture 55 bypass grafts 55 mL kg 55 intracardiac 54 neonate 54 atrial septal defect 54 electrocautery 54 pneumonectomy 54 surgical excision 54 lobectomy 54 tube 54 enlarged tonsils 54 Doppler ultrasound 54 xenograft 54 renal arteries 54 trach 54 cannula 54 lavage 54 anal canal 54 pharyngeal 54 epidural anesthesia 53 intramuscular injections 53 cardiopulmonary bypass 53 urinary catheters 53 bowel obstruction 53 intubation 53 Laparoscopic surgery 53 scintigraphy 53 Radiographs 53 prolapsed 53 thoracotomy 53 enteral 53 ablations 53 endoscopies 53 nephrectomy 53 ablation procedures 53 ureters 53 fluoroscopic 53 resections 53 perfused 52 laparoscope 52 bronchoscope 52 intubated 52 laminectomy 52 computed tomography CT scan 52 prophylactic antibiotics 52 transurethral resection 52 antibiotic prophylaxis 52 distension 52 duodenal switch 52 tubal 52 Intraoperative 52 aqueous humor 52 ventricular septal defect 52 liver biopsies 52 Uterine 52 electively 52 tubes inserted 52 laparoscopic gastric bypass 52 inguinal 52 catheter inserted 52 oesophageal 52 thyroidectomy 52 involves implanting 52 Epidural 52 pancreatic tissue 52 craniotomy 52 epicardial 52 pulmonary valve 52 thoracic aorta 52 myoblasts 51 teratoma 51 chemoradiotherapy 51 pneumothorax 51 tube feedings 51 biphasic 51 aspirated 51 colectomy 51 ptosis 51 diverticula 51 peritoneal cavity 51 isoflurane