tooth resorption cats stages
In a condition known as a tooth resorption formerly referred to as feline odontoclastic resorptive lesion FORL or cervical line lesionthe dentin in a single tooth or several simultaneously erodes and eventually becomes irreparably destroyed. Tooth resorption has had many different names through the years including cervical line lesions neck lesions feline odontoclastic resorptive lesions FORL and feline odontolysis 1 Recent studies have helped clarify this disease starts on the root surface.
Over time all areas of an affected tooth from root to crown may become involved.

. Tooth resorption can be difficult to detect with cats often masking signs of oral discomfort or pain. Stage 3 Deep dental hard tissue loss cementum or cementum and enamel with loss of dentin that extends to the pulp cavity. Clinical appearance of resorption of left mandibular canine root A and radiograph confirming that the root demonstrates more resorption than the crown B.
TR is common in cats occurring in 30 to 60 of all feline patients and affected cats typically have more than one tooth involved. Ad Sign Up For Your Monthly KitNip Subscription Box With High-Quality Cat Toys Treats. Ad Browse Discover Thousands of Book Titles for Less.
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Stage 4 These have deep erosions with loss of tooth integrity as well as endodontic involvement. Stage 3 These are deep erosions invading the endodontic system. Stage 4c tooth resorption.
Stage 4 Extensive dental hard tissue loss cementum or cementum and. 2 days agoCats almost never get cavities but they are prone to get cavity-like tooth defects called tooth resorption. Stage 2 Moderate dental hard tissue loss cementum or cementum and enamel with loss of dentin that does not extend to the pulp cavity.
Routine radiography is required for timely diagnosis. Most of the tooth retains its integrity. 1-4 In addition incidence increases with age.
All types of teeth in the feline dentition may be affected but lesions seem to be more common in certain teeth. Cats with clinically missing teeth have also been found to be more likely to have tooth resorption. There is no obvious predisposition with regard to gender breed or neuter status.
124-6 The mandibular third premolars are the most commonly affected teeth followed by molars and canines. Stage 4b tooth resorption. Tooth resorption is rarely seen in cats younger than 2 years of age and clinically obvious disease may not be noted before the cat is 4 to 6 years of age.
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Clinical appearance of tooth resorption of right mandibular first molar A and intraoral radiograph confirming Stage 4b tooth resorption B. 56 TR is progressive with no known treatment or prevention. An increase in prevalence is seen with increasing age.
Ad Ensure Your Pet Is Happy And Healthy And Enjoy Savings On Pet Medications. Stage 1 These are early lesions extending less than 05mm into the tooths neck. Stage 2 These have significant erosions which do not invade the endodontic system.
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