White Cat With One Blue Eye Deaf
However the prevalence of white cats does vary in different geographies.
White cat with one blue eye deaf. The deafness in these cats is more likely to influence the ear on the blue eyed side. 60 80 of the 5 have orange or green eyes and 20 of them are deaf. As the white masking gene is responsible for the heterochromia in the majority of cats most odd-eyed cats are not deaf in one or both ears.
He was an orphan born deaf with one blue and one green eye. White color of the coat occurs in. 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.
When Mair 1973 and Bergsma Brown 1971 examined the effect of blue eye color on deafness they found respectively a prevalence of deafness unilateral and bilateral combined of 85 and 649 in cats with two blue eyes 40 and 391 in cats with one blue eye and 167 and 22 in cats with no blue eyes. Cornell University cites a study that found that 17 to 22 percent of white cats with non-blue eyes were born deaf. So your sweetie may be half-hearing.
Some have blue eyes and others have green or yellow eyes. 60 80 of the fully white cats with one or both blue eyes are likely deaf. White cats with blue colored eyes are deaf and more than 50percent odd-eyed cats suffer from this problem.
In those cats with eyes of another colour only 10-20 are likely to be deaf. 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. White Cats and BlindnessDeafness.
White cats with one blue eye and one yellow eye are often deaf on the ear on the side of the blue eye left eye blue. So not all white cats are deaf and not all blue-eyed white cats are deaf but a great many of them are so-affected. And 65 to 85 percent of white cats with two blue eyes were deaf.