Pink eye risk factors consist of: Being exposed to any individual with a bacterial or viral pink eye infection; Being exposed to any allergen that causes allergic pink eye; Wearing extended-wear contact lenses; In adults and children, pink eye can cause the cornea to become inflamed and that may affect vision in that eye.
Medical Definition of NEUROFIBROMATOSIS. : a disorder inherited as an autosomal dominant trait and characterized by brown spots on the skin, neurofibromas of peripheral nerves, and deformities of subcutaneous tissues and boneâabbreviation NF; called also Recklinghausen's disease, von Recklinghausen's disease.efinition of NEUROFIBROMATOSIS. : a disorder inherited as an autosomal dominant and characterized especially by brown spots on the skin, neurofibromas of peripheral nerves, and deformities of subcutaneous tissue and bone. ADVERTISEMENT. New Latin, from neurofibromat-, neurofibroma.
Hirschsprung's disease or Hirschsprung disease (HD), also called congenital megacolon or congenital aganglionic megacolon, is a form of megacolon that occurs when part or all of the large intestine or antecedent parts of the gastrointestinal tract have no ganglion cells and therefore cannot function.ypically, Hirschsprung's disease is diagnosed shortly after birth, although it may develop well into adulthood, because of the presence of megacolon, or because the baby fails to pass the first stool (meconium) within 48 hours of delivery.