Related by context. Frequent words. (Click for all words.) 66 tracheotomy 61 tracheotomy tube 60 intubated 59 intubation 56 catheterization 55 ventilator 54 breathing tube 54 colostomy 53 dysphagia 53 surgical procedure 50 mechanical ventilation 50 invasive procedure 50 surgery 49 windpipe 49 tonsillectomy 49 bowel obstruction 49 stent placement 49 surgical interventions 49 feeding tubes 49 cesarean delivery 49 cardiac catheterization 48 minimally invasive procedure 48 angioplasty procedure 48 feeding tube 48 fistulas 47 adenoids 47 emergency Caesarean section 47 anesthesia 47 thrombolysis 47 angioplasty 47 resection 47 keyhole surgery 47 postoperative 47 trachea 47 hysterectomy 47 fistula 47 incision 47 lung transplantation 47 caesarean 47 cesarean section 47 occlusion 47 Caesarean 46 cannula 46 LVAD 46 cardiopulmonary bypass 46 airway 46 abdominal surgery 46 larynx 46 revascularization 46 vaginal delivery 46 postoperatively 46 angiogram 46 bronchoscopy 46 laparoscopic surgery 46 aortic valve 46 prolapse 46 Cesarean section 46 malformation 46 caesarean section 45 cochlear implant 45 surgical procedures 45 percutaneous 45 respirator 45 embolization 45 laparoscopic 45 invasive procedures 45 stenting 45 catheter ablation 45 endocarditis 45 laparoscopy 45 reflux 45 aspirated 45 endoscopy 45 epidural 45 inch incision 45 sedation 44 spinal surgery 44 surgeries 44 suturing 44 mitral valve 44 coronary bypass surgery 44 lung transplant 44 facial paralysis 44 outpatient procedure 44 tube inserted 44 incisions 44 cleft palate 44 intracranial 44 congenital defect 44 ventricular assist device 44 dialysis 44 minimally invasive techniques 44 Caesarian section 44 sedated 43 neurosurgical 43 sutured 43 neonatal unit 43 diaphragm 43 chest cavity 43 percutaneous coronary intervention 43 bypass surgery