Plaque is a mixture of bacteria and food debris which, if it accumulates, hardens to form calculus and creates a pocket for bacteria to penetrate, leading to gingivitis (inflammation of the gum), then periodontal(tissues surrounding the tooth) inflammation and ultimately loss of the tooth.
Cats have a specific form know as a neck lesion (or Feline Odontoclastic Resorptive Lesion, FORL) which can be acutely painful even though many cats hide symptoms and appear to eat normally.
Investigation and treatment involves an initial examination of the oral cavity as far as possible in a conscious animal to make a provisional assessment. Your pet will require a general anaesthetic for a further, more in depth assessment. All the teeth will be scaled and polished. Once the tartar is removed the gingiva and teeth can be examined more thoroughly. We may then use our dental x-ray machine to take radiographs to assess a particular tooth and the health of various structures surrounding the tooth. Extractions are often necessary which is why it is important to act promptly.