White Cats With Blue Eyes Are Usually Deaf
Deafness is caused by an absence of a cell layer in the inner ear that originates from the same stem cells as well.
White cats with blue eyes are usually deaf. An estimated 40 percent of white cats with blue eyes are deaf which is high. Why are white cats with blue eyes usually deaf. 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.
First of all it can be said that not all white cats are deaf but they are more likely to be deaf since they carry the so-called gene W White of white in English especially those that have one eye of each color or blue eyes. The notion that blue-eyed white cats are deaf comes from many cats with Waardenburg syndrome being solid white with blue eyes. Richards J 1999.
Some of these cats are deaf in only one ear. The degeneration of the auditory apparatus near the ear cause deafness in the white cat. The fact is that hereditary deafness does tend to be a serious concern in white cats.
However a lot of white cats with blue eyes are. 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. Cornell University cites a study that found that 17 to 22 percent of white cats with non-blue eyes were born deaf.
Unless both ears are affected cats may never show any signs of hearing loss. Deafness in the white cat is generally seen in the inherited congenital deficiencies found mainly in the white-coated cats. Overall statistics indicate that.
The deaf ear is usually on the same side as the blue eye. Another thing about blue-eyed white cats is that they are photophobic. First of all it can be said that not all white cats are deaf but they are more likely to be deaf since they carry the so-called gene W White of white in English especially those that have one eye of each color or blue eyes.