Feline Periodontal Disease

Welcome, cat owners! As a veterinarian, I often encounter a common yet frequently overlooked health issue in our feline friends: periodontal disease. This guide aims to provide you with a clear, professional, and easy-to-understand overview of this important condition, helping you ensure your beloved cat lives a healthy and comfortable life.

What is Feline Periodontal Disease?

Periodontal disease is an infection and inflammation of the structures surrounding the teeth, including the gums, periodontal ligament, and alveolar bone. It’s the most common clinical condition occurring in adult cats, affecting over 70% of felines by the age of three. It begins when bacteria in the mouth form plaque on the tooth surface. If not removed, plaque hardens into tartar, which irritates the gums and leads to inflammation (gingivitis). Untreated gingivitis progresses to periodontitis, where the infection spreads below the gum line, damaging the supporting structures of the teeth and potentially leading to tooth loss.

Associated Breeds: While any cat can develop periodontal disease, certain breeds, like the Ocicat and Somali, may be predisposed due to genetic factors or specific oral anatomies that can make them more susceptible to plaque and tartar buildup. Regular dental care is especially crucial for these breeds.

Symptoms of Periodontal Disease

Recognizing the signs of periodontal disease early is key to effective treatment. Unfortunately, cats are masters at hiding pain, so you might not notice symptoms until the disease is quite advanced. Be vigilant for the following:

Oral Symptoms

Bad Breath (Halitosis): This is often the first and most noticeable sign. It’s not normal for your cat’s breath to smell foul.
Red, Swollen, or Bleeding Gums: Healthy gums are pink and firm. Inflamed gums may appear red, puffy, and bleed easily, especially during eating or brushing.
Difficulty Eating or Dropping Food: Your cat might show reluctance to eat hard food, chew on one side of their mouth, or drop food from their mouth.
Pawing at the Mouth or Face: This can be a sign of discomfort or pain.
Excessive Drooling (Ptyalism): Saliva may be tinged with blood.
Loose or Missing Teeth: In advanced stages, teeth may become mobile or fall out.
Visible Tartar Buildup: Yellow or brown crusts on the tooth surface, especially near the gum line.
Receding Gums: The gum line pulls away from the tooth, exposing the root.

Behavioral and Systemic Symptoms

Irritability or Changes in Temperament: Pain can make your cat more withdrawn, less playful, or even aggressive.
Reduced Grooming: Cats in pain may neglect their self-grooming habits.
Weight Loss: Due to difficulty eating or chronic pain.
Lethargy: A general decrease in energy levels.

If you observe any of these symptoms, it’s crucial to schedule a veterinary examination promptly.

Seriousness of Periodontal Disease

Periodontal disease is far more than just “bad teeth.” It’s a serious condition with significant implications for your cat’s overall health and well-being.

Local Complications

Severe Oral Pain: This can drastically reduce your cat’s quality of life.
Tooth Loss: Untreated disease inevitably leads to the loss of affected teeth.
Bone Loss: The infection can destroy the bone supporting the teeth, weakening the jaw.
Oral-Nasal Fistulas: In severe cases, the infection can create an opening between the mouth and the nasal cavity, leading to chronic nasal discharge and sneezing.
Jaw Fractures: Weakened jawbones, particularly in small breeds or those with severe bone loss, can be prone to fractures.
Oral Cancers: Chronic inflammation can sometimes predispose to certain types of oral cancers.

Systemic Complications

The bacteria from the infected mouth don’t stay confined to the oral cavity. They can enter the bloodstream and travel to other organs, leading to:

Heart Disease: Bacteria can attach to heart valves, causing endocarditis.
Kidney Disease: The kidneys can be damaged by circulating bacteria and inflammatory products.
Liver Disease: Similar to the kidneys, the liver can also be affected.
Diabetes Mellitus: Chronic inflammation can worsen insulin resistance.

These systemic complications highlight why periodontal disease is not just a dental problem but a serious threat to your cat’s overall health and longevity. Early intervention is vital to prevent these potentially life-threatening issues.

Treatment of Periodontal Disease

The treatment for periodontal disease depends on its severity and must be performed by a veterinarian. It typically involves a professional dental cleaning under general anesthesia.

Professional Dental Cleaning (COHAT - Comprehensive Oral Assessment and Treatment)

Pre-Anesthetic Blood Work: To ensure your cat is healthy enough for anesthesia.
Anesthesia: Essential for a thorough and safe examination and cleaning. It allows the veterinarian to access all areas of the mouth without causing stress or pain to your cat.
Oral Examination and X-rays: A complete oral exam, including dental X-rays, is performed to assess the extent of the disease below the gum line, where much of the damage occurs.
Scaling: Using ultrasonic and hand scalers, the veterinarian removes plaque and tartar from above and below the gum line.
Polishing: The tooth surfaces are polished to smooth out microscopic scratches, making it harder for plaque to adhere.
Fluoride Treatment: May be applied to strengthen enamel and reduce sensitivity.
Extractions: Severely diseased, painful, or non-viable teeth are extracted to eliminate sources of infection and pain. This is often the most crucial part of treatment for advanced cases.
Antibiotics and Pain Medication: Your veterinarian may prescribe antibiotics before or after the procedure to combat infection, and pain medication to manage post-operative discomfort.

Post-Treatment Care

Soft Food: Your cat may need to eat soft food for a few days after extractions.
Home Dental Care: Your veterinarian will provide instructions on how to maintain your cat’s oral health at home to prevent recurrence.

Prevention of Periodontal Disease

Prevention is always better than cure, especially when it comes to periodontal disease. A proactive approach can save your cat from pain and serious health issues.

Daily Brushing

The Gold Standard: Daily tooth brushing is the most effective way to remove plaque and prevent tartar buildup.
Start Early: Begin brushing when your cat is young to get them accustomed to it.
Proper Tools: Use a soft-bristled toothbrush designed for cats or a finger brush, and cat-specific toothpaste (never human toothpaste, as it contains ingredients toxic to cats).
Technique: Gently lift your cat’s lip and brush the outer surfaces of the teeth, focusing on the gum line, at a 45-degree angle. Aim for at least 30 seconds per side.

Dental Diets and Treats

VOHC-Approved Products: Look for dental diets, treats, and water additives that have received the Veterinary Oral Health Council (VOHC) seal of acceptance. These products have been scientifically proven to reduce plaque and/or tartar.
How They Work: Some dental diets have a larger kibble size or a unique fiber matrix that scrubs the tooth surface as the cat chews. Others contain ingredients that prevent plaque mineralization.

Regular Veterinary Check-ups

Annual Exams: Your veterinarian will perform an oral examination during your cat’s annual check-up to assess their dental health and recommend professional cleaning if needed.
Early Detection: Regular check-ups allow for early detection and intervention, preventing the disease from progressing to severe stages.

Water Additives and Oral Rinses

Some products can help reduce bacteria in the mouth and freshen breath. Consult your veterinarian before using any of these products to ensure they are safe and effective for your cat.

By implementing a consistent home dental care routine and scheduling regular veterinary check-ups, you can significantly reduce your cat’s risk of developing periodontal disease and help them enjoy a long, healthy, and pain-free life. Your cat’s oral health is a window to their overall well-being!

Feline Periodontal Disease