Cat Dental Health Guide: Common Dental Diseases, Home Care & Professional Cleaning

Why Is Cat Dental Health Important?

According to the American Veterinary Dental College (AVDC),over 70% of cats aged 3 and older have some degree of periodontal disease. Oral disease not only causes pain and difficulty eating, but bacteria can also enter the bloodstream and affect vital organs such as the heart, kidneys, and liver.

However, cats are extremely adept at hiding pain. According to ISFM, many cats with severe oral problems continue to eat, so owners often don't notice the issue until the condition becomes serious.

Common Oral Diseases in Cats

1. Periodontal Disease

The most common oral disease in cats. It begins with plaque accumulation, progresses to tartar, gingivitis, and can ultimately lead to alveolar bone destruction and tooth loss. According to the Journal of Veterinary Dentistry (Lommer & Verstraete, 2001), the severity of periodontal disease correlates positively with age.

2. Feline Tooth Resorption

Also known as feline odontoclastic resorptive lesions (FORL), according to AVDC data, this condition affects approximately 28 to 67% of adult cats. The lesion begins with erosion on the tooth surface and gradually invades the pulp, causing severe pain. The exact cause remains unknown, and the only treatment is extraction of the affected teeth.

3. Stomatitis

Feline Chronic Gingivostomatitis (FCGS) is a severe immune-mediated oral inflammation. According to a literature review in the Journal of Feline Medicine and Surgery (Winer et al., 2016), the prevalence of FCGS is approximately 0.7 to 12%. Symptoms include severe redness and swelling of the oral mucosa, ulceration, drooling, and pain when eating.

Warning Signs to Watch For

• Bad breath: Persistent oral odor, not just occasional food smells
• Drooling: Abnormal salivation, sometimes with blood-tinged saliva
• Changes in eating behavior: Tilting the head while eating, dropping food, chewing on only one side
• Pawing at the mouth
• Refusing hard food: Suddenly refusing kibble and only willing to eat soft food
• Facial swelling: May indicate a tooth root abscess
• Red, swollen, or bleeding gums: Healthy gums should be pink
• Weight loss: Due to reduced food intake caused by eating pain

Home Dental Care

Brushing

AVDC recommends that daily brushing is the most effective home care method for preventing periodontal disease. Use a pet-specific toothbrush (or finger brush) with enzymatic toothpaste formulated for cats. Human toothpaste contains fluoride and xylitol, both of which are toxic to cats and should never be used.

Gradual Training Approach

1. Week 1: Let the cat lick the toothpaste to build a positive association
2. Week 2: Dab toothpaste on your finger and gently touch the gums and outer tooth surfaces
3. Week 3: Use a finger brush or soft-bristle toothbrush, starting with the canine teeth
4. Week 4 onward: Gradually increase the brushing area and duration

Other Supplementary Methods

• VOHC-certified products: The Veterinary Oral Health Council (VOHC) certifies products that have been clinically tested and proven to help control plaque or tartar, including dental treats, water additives, and dental diets
• Dental diets: Some kibble is designed with specific kibble shapes and fiber formulations that help mechanically clean tooth surfaces

Professional Dental Cleaning

Veterinary dental treatment (dental prophylaxis) must be performed under general anesthesia, and includes a complete oral examination, dental X-rays, ultrasonic scaling, and polishing. According to AAHA's (American Animal Hospital Association) 2019 Dental Care Guidelines, an annual oral evaluation by a veterinarian is recommended, with professional cleaning scheduled as needed.

Regarding "anesthesia-free dental cleaning": Both AVDC and AAHA have clearly stated thatanesthesia-free dental procedures are not recommended. Without anesthesia, subgingival cleaning (the most critical area for treating periodontal disease) cannot be performed, dental X-rays cannot be taken, and the procedure can cause significant stress and pain for the cat.

References

1. American Veterinary Dental College (AVDC). Periodontal Disease in Cats.
2. Lommer, M.J. & Verstraete, F.J.M. (2001). Prevalence of odontoclastic resorption lesions and periapical radiographic lucencies in cats. Journal of Veterinary Dentistry, 18(4), 222-228.
3. Winer, J.N. et al. (2016). Feline chronic gingivostomatitis: An update. Journal of Feline Medicine and Surgery, 18(3), 222-228.
4. AAHA (American Animal Hospital Association). (2019). AAHA Dental Care Guidelines for Dogs and Cats.
5. Veterinary Oral Health Council (VOHC). List of accepted products.