Sentences with phrase «deafness in»

Delayed identification of deafness in children, and thus delayed onset of early intervention services, is related to reduced language and communication fluency (Moeller, 2000; Yoshinaga - Itano & Apuzzo, 1998).

Using powerful air guns to send shockwaves to the ocean floor, the shocks generated are enough to affect migration patterns, cause deafness in dolphins and whales, and generally disrupt the ecosystem.

While some dogs do have hearing loss in old age, the most common cause congenital deafness in Australian Shepherds relates to the amount of white on or around the ears.

Prevalence of congenital hereditary sensorineural deafness in Australian Cattle Dogs and associations with coat characteristics and sex.

However, responsible breeding can decrease the prevalence of congenital deafness in the canine population.

Some encouraging words and advice on deafness in a dog: «I don't believe dogs spend any time pondering the mysteries of life, dwelling on such questions as «How come no one talks to me anymore?»

Loss of hearing or deafness in dogs, much as in humans, can result in isolation and loneliness as well as problems with interactions.

Scientists are also working on projects to determine genetic predisposition to bloat in several breeds; to different cancers in Flat - Coated Retrievers and Skye Terriers; to cataracts in Alaskan Malamutes, Samoyeds, Siberian Huskies, and Bichon Frisé; hereditary deafness in Dalmatians, Australian Cattle Dogs, and Bull Terriers; and various diseases in Whippets, Poodles, Doberman Pinschers, Boxers, Salukis, Weimaraners, German Shepherds, Soft - Coated Wheaten Terriers, and others.

To learn more about deafness in dogs and to find a veterinary neurologist in your area, please go to: http://www.lsu.edu/deafness/deaf.htm

Unfortunately, deafness in cats is very progressive and irreversible.

Deafness in Dalmatians does not appear to be autosomal dominant, since deaf puppies result from hearing parents.

Read more about deafness in cats, its causes, symptoms, and diagnosis, along with ways you can help your cat cope with hearing loss.

For more details and a more technical discussion, see: Strain G.M. (2015) The genetics of deafness in domestic animals.

Deafness in blue - eyed white cats is common, first mentioned in Darwin's Origin of Species.

In this article I will discuss what is currently known about the genetics of deafness in dogs so that breeders can make the best informed decisions possible when attempting to reduce or eliminate deafness.

Two pigmentation genes in particular are often associated with deafness in dogs: the merle gene (seen in the collie, Shetland Sheepdog, Dappled Dachshund, Harlequin Great Dane, American Foxhound, Old English Sheepdog, and Norwegian Dunkerhound among others) and the piebald gene (Bull Terrier, Samoyed, Greyhound, Great Pyrenees, Sealyham Terrier, Beagle, Bulldog, Dalmatian, English Setter).

Congenital deafness in dogs (or other animals) can be acquired [caused by intrauterine infections, ototoxic drugs like gentamicin, liver disorders, or other toxic exposures before or soon after birth] or inherited.

The prevalence of all types of deafness in the general dog population is low, reported to be 2.56 to 6.5 cases per 10,000 dogs seen at veterinary school teaching hospitals, but these data predate the availability of hearing testing devices and so are much lower that actual values.

The prevalence of congenital deafness in different breeds is seldom known because of the limited number of studies (see table).

Genetic transmission of deafness in dogs with the recessive alleles of this pigment gene, such as the Dalmatian (which is homozygous for sw), is less clear.

There are no recognized forms of sex - linked deafness in dogs, although this does occur in humans.

Deafness in dogs and cats can be of two kinds: conductive or sensorineural.

Identifying the symptoms and signs of Deafness in dogs is the first step to knowing if your dog requires medical attention.

However, this is the most likely cause of congenital deafness in Australian Shepherds.

In the authors» experience, the most common cause of acquired deafness in dogs is simply the result of untreated otitis externa and otitis interna.

Animals found to have inherited deafness in one or both ears should be removed from breeding programs.

Together, Spencer and Mojo demonstrate Mojo's skills at pet fairs and festivals along with other members of Deaf Dogs of Oregon, helping the public to understand the, «genetic deafness in dogs and the importance of proper breeding practices.»

Prevalence of Deafness in Dogs Heterozygous or Homozygous for the Merle Allele.

For a more in - depth review of deafness please visit: Deafness in Dogs & Cats Web Page.

Among their findings they recorded research on deafness in Dachshunds with the merle gene.

I have had an opportunity to provide some puppies to Dr. George Strain in his studies on Deafness in Dogs.

Deafness in dogs can result from many causes (aging, drug toxicity, noise, infection, trauma), but the cause of significant concern to owners of Catahoulas and other similarly affected breeds is congenital sensorineural deafness, because it appears to be inherited.

There is considerable evidence that congenital deafness in many species (including humans) is associated with genes producing white hair.

Aetiology, prevalence, and diagnosis of deafness in dogs and cats.

Other dogs can go deaf from a variety of causes, ranging from chronic ear infections or injuries to drug toxicity and old age, says George M. Strain, PhD, a leading veterinary researcher on the causes of deafness in dogs and a professor of neuroscience at the School of Veterinary Medicine, Louisiana State University.

This situation is quite different to other complex genetic diseases such as deafness in Dalmatians, where the degree of heritability is low and so eradication, if possible at all, would only occur after many generations.

Certainly if a horse is deaf, then breeding is not a good idea as deafness in this breed is a genetic problem.

Additionally, products containing chlorhexidine have been associated with a high incidence of deafness in cats and thus are not recommended for felines or internal use in humans.

Deafness in Bostons can be hereditary or caused by excessive white on the head or blue eyes.

This is a one time test that is good for the life of your dog and can rule out deafness in one or both ears.

The cause of deafness in canines could be from any number of things such as genetics but even age or chronic ear infections could cause some loss of hearing or complete deafness.

For more complete information on deafness in dogs and cats see: http://www.lsu.edu/deafness/deaf.htm

was also genetically linked to cause deafness in pups.

Dogs carrying both double merle and piebald genes have a greater propensity for producing deafness in their offspring.

Turkish Angoras are generally healthy, but solid white cats with one or two blue eyes are prone to deafness in one or both ears.

However, if breeders make efforts not to produce puppies with white on or close around the ears they can significantly reduce the frequency of deafness in the breed.

Breeding a double merle pair does not produce a greater amount of deafness in the offspring than when breeding single merle subjects.

It has long been thought that double merle was the cause of the deafness in the Catahoula; however, numerous double merle breedings have resulted in a complete litter of double merle puppies that were colored and without deafness.

The BAER test is ideal for identifying deafness in breeds predisposed to hearing loss, which are:

Ethical breeders are aware of potential problems and are working to eliminate deafness in these dogs through stringent breeding practices.