Related by context. Frequent words. (Click for all words.) 57 pharyngeal 57 aspirate 57 intracardiac 57 lavage 56 endotracheal tube 56 nasopharyngeal 55 pericardial effusion 55 central venous catheter 55 venipuncture 54 scleral 54 parenchymal 54 anal canal 54 intubation 54 ventilatory 53 duodenal 53 conjunctival 53 epicardial 53 medullary 53 bronchi 53 bronchoscopy 53 peritoneal 53 stenoses 53 pleural effusion 53 tracheal 53 extravasation 53 cannulation 52 distension 52 venous blood 52 cannula 52 alveolar 51 coagulopathy 51 splenic 51 extracorporeal 51 electroencephalogram 51 central venous catheters 51 synovial 51 Aortic 51 hypoxemia 51 respirations 51 conjunctiva 50 mitral 50 pulmonary vein 50 femoral vein 50 pulmonary vascular 50 spinal anesthesia 50 atrial septal defect 50 peritoneal cavity 50 valvular 50 transvaginal 50 aortic arch 50 indwelling 50 maxillary 50 intraoperatively 50 endoscopically 50 bronchioles 50 laparotomy 50 intra articular 50 Raynaud phenomenon 49 ureteral 49 granuloma 49 intubated 49 bronchus 49 pulmonary arteries 49 Grafts 49 anterior chamber 49 oropharynx 49 esophagus stomach 49 tracheostomy tube 49 cardiopulmonary bypass 49 umbilicus 49 pericardial 49 mononuclear cells 49 pneumonitis 49 biliary 49 intravascular 49 neonate 49 vasodilators 49 barium enema 49 medulla 49 epidural anesthesia 49 fluoroscopic 49 aspirated 49 intra abdominal 49 cerebrospinal fluid CSF 48 thoracic aorta 48 myocardial ischemia 48 hemodynamics 48 cyanosis 48 dilator 48 hypotensive 48 lumbar puncture 48 electrocautery 48 Tacrolimus 48 venous 48 sternotomy 48 xenograft 48 brachial artery 48 parathyroid 48 esophagitis 48 pneumothorax 48 ectopic