Periodontal disease in pets.

Periodontal disease in pets. Grading Pet’s Teeth. Periodontal disease is the most common clinical condition in adult dogs and cats and is completely preventable. By age 3, there is usually some evidence of periodontal disease in dogs and cats. The first step in addressing periodontal disease is an oral assessment. Using this knowledge, assess the level of periodontal disease. And using the Grading System, grade and describe.