Related by context. Frequent words. (Click for all words.) 60 blockage 54 enlarged tonsils 53 clogged coronary arteries 52 upper airway 52 artery 52 atrial septal defect 52 underwent angioplasty 51 central retinal vein 51 tear duct 51 arterial blockage 51 blocked coronary arteries 50 narrowed arteries 50 renal arteries 50 coronary artery 50 bile duct 50 biliary 50 hardened arteries 50 prolapsed 50 ureter 50 Arteries 49 pulmonary artery 49 septal 49 carotid arteries 49 uncontrolled bleeding 49 bloodflow 49 vena cava 49 arteries 49 blood vessels 49 edema swelling 49 oesophageal 49 hypoxemia 48 duodenal 48 bile ducts 48 patent foramen ovale 48 venous blood 48 bronchi 48 revascularisation 48 esophageal 48 vasospasm 48 bypass graft 48 ureters 48 abdominal aorta 47 thoracic aorta 47 tracheostomy tube 47 gall stones 47 coronary artery blockage 47 ventricular septal defect 47 pulmonary arteries 47 airway 47 valvular 47 artery blockages 47 Intestinal 47 anal canal 47 sinus cavities 47 aortic valve 47 pharyngeal 46 Pulmonary hypertension 46 blockages 46 urinary tracts 46 peripheral arteries 46 artery blockage 46 femoral vein 46 lymph vessels 46 brain hemorrhages 46 diverticula 46 tracheal 46 splenic 46 brachial plexus 46 arterial 46 pulmonary valve 46 adenoids 46 Acid reflux 46 vaginal tissue 46 bone deformities 46 jugular veins 46 aqueous humor 46 bleed internally 46 intracranial 45 intestines 45 stenting procedure 45 rhythm abnormality 45 electrical conduction 45 toxemia 45 hypoplasia 45 spinal canal 45 aortic aneurysms 45 renarrowing 45 phlebitis 45 gastric 45 coronary arteries 45 bronchitis pneumonia 45 malabsorption 45 underactive thyroid 45 congenital abnormalities 45 aortas 45 bypass grafts 45 duodenum 45 renin angiotensin system 45 atherosclerotic lesions 45 left ventricular dysfunction 45 aortic arch