Introduction:
Dental care is a vital element in maintaining the
health of our pets. Food particles and common mouth bacteria combine to form
plaque on the teeth and at the gum line. If left untreated, plaque can combine
with calcium and other minerals to form tartar, also called calculus. Plaque
and tartar can lead to gingivitis. Gingivitis is swollen, painful, and fragile
gum tissue that can be easily damaged and bleed. If plaque, tartar, and
gingivitis continue to progress in your pets mouth, your pet may develop
periodontitis. Periodontitis occurs when the inflammation and infection spread
from the gum line into the deeper tissues such as the tooth pocket and jawbones.
This inflammation and infection can form pockets around the tooth or at the
tooth root leading to painful abscesses and subsequent tooth extractions. Also,
gingivitis and periodontitis can allow bacteria to enter the blood stream and
travel to other organs such as the heart, kidneys, liver and lungs and create
life-threatening diseases. Gingivitis and periodontitis are painful conditions
for our pets. Since our pets cannot tell us when they are feeling pain, these
diseases often go untreated for long periods of time. Fortunately, your
veterinarian can assess your pet’s dental health during a routine physical exam.
Dogs and cats vary in their need for dental care. Cats have special concerns
that make them more prone to dental disease at a younger age. Diseases such as
Feline Leukemia and Feline Immunodeficiency Virus can cause gingivitis and
periodontitis to develop at an accelerated rate. Uniquely, cats develop
external root resorption, also called “neck lesions”. These are deep cavities,
or holes, in the tooth at the gum line. The lesions continue to enlarge until
the tooth breaks off at the gum line, leaving the root behind. This very painful
condition occurs in up to 50% of our cats. With proper dental care, these
lesions can be treated and possibly prevented. Cats and dogs can also have
misaligned teeth due to retained deciduous (baby) teeth, trauma, tumors, and
genetically-based tooth alignment. Veterinarians can perform many procedures to
aid with these conditions. Dogs have behaviors that predispose them to dental
disease such as chewing rocks and bones, catching Frisbees and balls, and biting at
fences and cages. These behaviors can damage the teeth, traumatizing or exposing
the root pulp and leading to tooth abscess and extraction.
Signs and Symptoms of Dental Disease Are:
Ø
Plaque and Tartar build-up
Ø Red
or swollen gum (gingivitis)
Ø Bad
breath (halitosis)
Ø Gum
recession
Ø Loose
teeth
Ø
Discolored teeth
Ø
Excessive drooling
Ø
Reluctance to eat hard food or chew toys
Ø
Chewing on one side of the mouth
Ø Runny
nose
Ø
Swollen face
Ø
Pawing at mouth
A dental evaluation
should be a part of every pet’s annual physical examination by your
veterinarian. Your veterinarian can recommend treatments and maintenance
practices to ensure good oral hygiene. The annual exam also provides an
opportunity to discuss specific concerns regarding your pet.
Older animals are required to have pre-anesthetic bloodwork prior to the
procedure, although it is strongly recommended for all pets. Depending upon the
age and/or health of your pet, chest x-rays, a urinalysis, an ECG, and other lab
tests may be requested prior to the procedure to identify and address any
underlying diseases. Animals with more severe dental disease may be started on
an antibiotic prior to the procedure to help prevent the spread of infection
from the mouth to the blood stream and other organs.
A professional dental cleaning and polishing is
performed by your veterinarian and dental technician while your pet is under general anesthesia.
One of the most important parts of the process is cleaning off the tartar that
collects below the gumline. This cannot be accomplished when an animal is
awake, even if the animal is extremely tolerant. The plaque and tartar accumulation is
scaled off with a hand scaler, and then the remaining plaque and tartar is
removed with an ultra-sonic scaler. A tooth by tooth
evaluated is preformed for tooth mobility, extra, broken, or missing teeth,
lesions on the tooth surface, cavities, gingival hyperplasia (overgrowth of the
gum), infection, and
pockets (spaces where the gum is no longer
adhered to the tooth).. The veterinarian may
also need to take x-rays of an individual tooth with a dental
x-ray unit to see if there are any problems with the tooth root and its
associated bones.
If extractions are necessary, the animal will have
the benefit of both anesthesia and postoperative pain medications. Retained
deciduous teeth (baby teeth) should also be extracted before misalignment of the
permanent teeth can occur. Some animals may need treatment by a dental
specialist for root canals or orthodontic procedures. If a tooth does need to
be extracted, the veterinarian will separate the tooth from the surrounding gums
with a tooth root elevator. Larger teeth may need to be drilled into smaller
pieces before they can be elevated and removed. Tooth extraction can be a very
painful procedure and post-operative pain management is highly recommended.
Once the teeth are cleaned and any extractions performed, the teeth are polished
with a dental prophy paste and a protective sealant is applied.
In addition to anesthetic complications,
bleeding, loss of appetite, infection, and jaw fractures can occur.
Most dental disease can be improved greatly by professional
and at-home care. With good dental care and routine dental cleanings, most
dental problems can be cured or controlled if addressed early enough in the
dental disease process.
After any anesthetic procedure,
the pet’s activity level should be minimized for 3-5 days.
Animals that have had extractions should be offered soft food for 24-72 hours
after the procedure. Post-operative pain management and antibiotic treatment
should be continued at home.
Good quality diets and dental
care provided by the owner can help slow the development of plaque, tartar, gingivitis and periodontal disease.
Routine home dental care involves brushing the pet's teeth with a soft brush and
veterinary toothpaste. Human toothpaste contains detergents that will cause
gastrointestinal upset and vomiting if swallowed, fluoride that
can be toxic if swallowed, and foaming ingredients that will cause excessive
salivation. Most veterinary pastes come in flavors such as beef, chicken, and
seafood that help make brushing more enjoyable for a pet. There are also oral
rinses, chews, sealants, anti-bacterial additives for your pet’s drinking water,
and special dental diets. Discuss with a veterinarian the most effective plan
for your pet.
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