Medical Conditions Affecting Large Breed Dogs

There are many ailments and conditions that areAlso, placing their water and food dishes on an
more prevalent in large breed dogs. Until furtherelevated food stand may aid in the digestion of their
medical studies can be conducted and a pattern offood.
inheritance established for these ailments andHypothyroidism is a common condition usually found
conditions, dogs that have a risk for these diseasesin mid to large breed middle age dogs. This condition
will be said to have breed predisposition. This articleis caused when the thyroid gland is damaged or
will discuss five of the medical conditions and diseasesdestroyed and not enough thyroid hormone is
affecting large breed dogs.produced. The resulting effects of low thyroid
There are many ailments and conditions that areproduction can be:
more prevalent in large breed dogs. Until further- Lethargy
medical studies can be conducted and a pattern of- Weight gain
inheritance established for these ailments and- Hair loss
conditions, dogs that have a risk for these diseases- Anemia
will be said to have breed predisposition. If a breed- Slow heart rate
of dog is known to have an inherited condition each- Dry coat
animal should be tested before breeding with another.There are blood tests the vet can run to diagnose
The only way to prevent the spread of knownthis condition and once diagnosed the condition is
ailments or condition is to not breed a carrier of theeasily treated with a daily dose of synthetic thyroid
disease. Since some ailments or conditions may skip ahormone which will need to be administered for the
generation or two before appearing in the breed,rest of the dog's life. Canine hip dysplasia is one of
there is no fool proof way to stop a genetic disorderthe most common inherited diseases in large breed
from being passed on.and giant breed dogs. This orthopedic disease may
One of the most common heart defects found inaffect smaller breed dogs as well. When obtaining a
large breed dogs is congenital aortic stenosis. Withpuppy or dog from a breeder, make sure you ask
aortic stenosis the heart must work harder to pumpfor and receive hip certification on the parents and
an adequate blood supply because of an obstructionancestors of the puppy or dog. Hip dysplasia results
to the flow of blood. Just as in humans, dogs canfrom abnormal hip joint development in a dog. It may
have mild to severe aortic stenosis. With mildor may not affect both right and left sides. The hip
stenosis a dog will most likely show no signs of thejoint is a ball and socket joint, the ball (femur) fits
disease and have a normal life expectancy. If the doginto the socket (acetabulum) and rotates freely.
suffers from moderate to severe stenosis, theirLigaments and tissue hold these bones together and
activity level will be greatly reduced due to the heartcartilage cushions the movement of the bones. With
not pumping enough blood to the rest of the body.hip dysplasia the bone slips partially out of socket and
Over time the disease leads to the thickening of thethe ligaments are loose. As this continues to happen
heart muscle and this can eventually lead to an earlyother degenerative changes take place in the joint.
death.Over time your dog will find it painful to stand and
Getting medical check ups for your pet and catchingwalk and will have difficulty climbing stairs.
aortic stenosis in the early stages may aid in theMaking sure your puppy doesn't gain weight too
treatment.quickly and not letting your older dog carry excess
Gastric Dilation Volvulus (GDV) or as it is commonlyweight reduces the chance of hip dysplasia. If you do
known as bloat, is predisposed to the deep-chestedsuspect your dog may be showing signs of hip
large breed dogs. Be aware that any dog can falldysplasia, get them checked out by the vet and find
victim to this condition and unfortunately it is usuallyout what you can do to relieve them of pain.
fatal. There is no definitive cause of GDV but overOsteosarcoma or bone cancer generally affects large
eating or drinking has been linked to some cases inand giant breed dogs. This is a very aggressive
predisposed breeds. During GDV, the stomachcancer and is more frequent in older male dogs.
rotates (the stomach of a dog is securely fixed atMedical research has yet to find the cause of these
the top in one spot) making the stomach distensioncancers. Most bone cancers are found to develop
painful and stretching the blood vessels reducingbelow the elbow or near the knee of dog's limbs.
circulation to the stomach. This can damage the liningUsually a swelling of the area and pain in the joint is a
of the stomach which may lead to bacteria enteringfirst indication of a medical dilemma. Unfortunately by
the bloodstream. Also the blood flow to the heartthe time medical treatment is sought, the tumor may
may be interrupted due to the pressure of majorhave already metastasized to the lungs. Treatment
veins from the distended stomach. Receivingof this cancer is usually amputation and chemo. Even
immediate medical attention is imperative as surgerywith amputation and chemotherapy, the life
is the only hope of the dog surviving.expectancy of a dog is approximately one year.
Feeding your dog smaller meals three times a dayThere is no preventable treatment for
instead of one big meal and limiting the amount ofOsteosarcoma.
water they drink at one time may help prevent GDV.