Buying solid white Maine Coon kittens and the chances of deafness
This is a report in layman's terms of congenital sensorineural deafness (CSD) in white blue-eyed cats of various breeds including the Maine Coon cat. The word 'sensorineural' refers to the nervous system transmitting sound signals from the ears to the brain to perceive sound. CSD concerns a defect that a cat is born with affecting the nerves that transmit sound to the brain. It is the dominant white gene (W) which can damage the hearing of cats. RELATED: Why are domestic cats white ? Good chance of suffering from CSD. Image now in the public domain. In all, 122 white purebred kittens and 61 coloured kittens between the ages of 6-21 weeks were examined. The occurrence of CSD in solid white kittens overall was 30.3% with deafness in both ears at 15.9% and deafness in one ear at 14.4% (unilateral). Deafness was more common in white kittens with blue irises. When the kitten had one blue iris the occurrence of deafness was at 44.4%. When both eyes had blue irises the occurrenc...