White Cats Deafness Blue Eyes
40 percent of white cats with one blue eye were deaf.
White cats deafness blue eyes. Cats with blue eyes are often confused with kittens. As for odd-eyed white cats when a white cat has one orange or green and one blue eye the ear on the blue-eyed side is likely to be deaf whereas the one on the orange- or green-eyed side is usually fine. These animals are well-known to be commonly affected by a congenital hereditary deaf-ness that may affect one or both ears.
Deafness in white cats with blue eyes is a form of congenital deafness medically known as unilateral or bilateral congenital sensorineural deafness. The percentage rises to 40 percent if the cat has one blue eye while upwards of 65 to 85 percent of all-white cats with both eyes blue are deaf. The fact is that hereditary deafness does tend to be a serious concern in white cats.
Their eye color is mainly due to a cellular issue. People ask why white cats with blue eyes are deaf. In the cat world white cats with blue eyes are very special kitties.
Do all white cats with blue eyes are deaf. White cats with blue eyes are more likely to be deaf than white cats with gold or green eyes. In odd-eyed white cats the ear on the blue-eyed side may be deaf but the one.
A cat with a gene with white spots like the tuxedo cat can have blue eyes or in some cases odd eyes. If a white cat has 2 blue eyes it is 3-5 times more likely to be deaf than a cat with 2 non-blue eyes and a cat with 1 blue eye is about twice as likely to be deaf as a cat with 2 non-blue eyes. All-white cats born with one blue eye experience congenital deafness in 40 of kittens while kittens born with two blue eyes have an 85 chance of being born deaf.
According to the Cornell Feline Health Center only 17 to 22 percent of white cats with non-blue eyes are born with hearing loss. Cornell University cites a study that found that 17 to 22 percent of white cats with non-blue eyes were born deaf. Some of the cats were deaf in only one ear - interestingly if a cat had a blue eye on the right side of her head.