Related by context. Frequent words. (Click for all words.) 73 complication 59 Complications 55 pneumonia 54 renal failure 52 congestive heart failure 52 congenital defects 51 kidney failure 51 organ failure 51 blood clots 50 problems 50 septicemia 49 internal bleeding 49 blood clot 48 ruptured appendix 48 ailment 48 illness 48 hospitalization 48 heart arrhythmia 47 ailments 47 emphysema 47 brain haemorrhage 47 pancreatitis 47 aortic aneurysm 47 pulmonary embolism 47 sequelae 47 bowel obstruction 46 strep infection 46 infection 46 illnesses 46 fluid buildup 46 kidney disease 46 liver disease 46 gallstones 46 headaches 45 infections 45 bypass surgery 45 brain aneurysm 45 kidney ailments 45 fractures 45 cerebral hemorrhage 45 hemorrhage 44 maladies 44 kidney stones 44 hernias 44 uterine cancer 44 aneurysm 44 gastrointestinal bleeding 44 breathing difficulties 44 urinary tract infection 44 paraplegia 44 surgery 44 diabetic complications 44 chronic illnesses 44 hospitalizations 44 ruptured spleen 44 brain hemorrhage 44 peritonitis 44 blockages 44 born prematurely 44 comorbidities 44 pelvic inflammatory disease 43 cardiac arrest 43 viral pneumonia 43 premature birth 43 surgical procedure 43 acute pancreatitis 43 congenital heart 43 rheumatic fever 43 acute renal failure 43 heart disease 43 chronic illness 43 bone fracture 43 deformity 43 malformation 43 birth defect 43 bloodstream infection 43 risks 43 respiratory illnesses 43 appendicitis 42 paralysis 42 setbacks 42 surgeries 42 lung ailments 42 abdominal surgery 42 abnormalities 42 retinal detachment 42 stillbirth 42 amputation 42 difficulties 42 malformations 42 bone fractures 42 sepsis 42 requiring hospitalization 42 Cesarean section 42 birth defects 42 myocarditis 42 lung infection 42 subdural hematoma 42 weeks gestation 42 kidney ailment 42 congenital defect