(Redirected from Factor VIII deficiency). Haemophilia A is a genetic deficiency in clotting factor VIII, which causes increased bleeding and usually affects males. About 70% of the time it is inherited as an X-linked recessive trait, but around 30% of cases arise from spontaneous mutations.here are numerous different mutations which cause haemophilia A. Due to differences in changes to the gene involved (and the subsequent resulting protein), patients with haemophilia often have some level of active clotting factor.
If so, you or your child may be among the millions of Americans who now have a condition called dental fluorosis. Fluorosis is a defect of tooth enamel caused by too much fluoride intake during the first 8 years of life. Although fluorosis can be cosmetically treated, the damage to the enamel is permanent. Common causes of fluorosis include: fluoridated drinking water (particularly during infancy), ingestion of fluoride toothpaste, use of fluoride tablets, and consumption of processed foods made with fluoridated water.
A fluorophore, is a part of a molecule which makes a molecule to be fluorescent. It is similar to a chromophore, the element of a molecule accountable for its color.