Are Most White Cat With Blue Eyes Deaf
About half of all white cats are deaf and those numbers increase in cats with blue eyes with deafness often found on the same side as the blue eye left blue eye deaf in left ear.
Are most white cat with blue eyes deaf. In some cases a completely white cat will have a gene with white spots resulting in odd eyes one blue and the other gold or green. 40 percent of white cats with one blue eye were deaf. Eye color in white cats also relates to the potential for deafness.
The key determiner in deafness in all-white cats lies more in the color of their eyes than that of their coats. White color of the coat occurs in cats in the following three ways. For years people believed that white cats are born with blue eyes and deaf.
Deafness is more likely to occur in white cats with blue eyes. Interestingly most white cats regardless of eye color exhibit a special kind of deafness. A 1997 study showed a 72 incidence rate which further explained the process.
I do not recall what the odds are for a M cat who is both blue-eyed and white to be deaf sorry. If a cat with odd eyes is deaf it is always on the same side as the blue eye. The stats show that the blue-eyed white cat is prone to deafness incidence more than the normal cat.
However not all white coat cats have blue eyes. Statistically 85 of F white blue-eyed cats are entirely deaf. 31 of white cats and blue eyes had normal hearing.
What is the risk of deafness in a white cat. With two blue eyes 40 and 391 in cats with one blue eye and 167 and 22 in cats with no blue eyes. Interestingly if a white cat with one blue eye is deaf in only one ear that ear will invariably be on the same side of the head as the blue eye.