feline tooth resorption in humans

Milinda J. Lommer, in Oral and Maxillofacial Surgery in Dogs and Cats, 2012 Tooth resorption. It also contains an inner canal filled with nerves, blood vessels, and lymphatic vessels. J Endod. 9. The condition is extremely painful, and it cannot always be diagnosed by a visual exam. Etiology. The most commonly affected teeth are the premolars of the lower jaws. Feline tooth resorption is another common dental issue. Tooth resorption, formerly termed resorptive lesions, is a phenomenon that results in painful erosions in the surface of the tooth and/or bony replacement of the roots. Tooth resorption is the most common cause of tooth loss in cats, and between 30 and 70% of cats show some sign of this destructive process. 2 Tooth resorption also affects dogs to a lesser extent. The term "tooth resorption" is currently considered to be the preferred term as determined by the Nomenclature Committee of the American Veterinary Dental College. Neck lesions. A disease associated with feline viruses known as feline odontoclastic resorptive lesions (FORL) is common in cats.31 In a case report26 describing four patients presenting with multiple teeth affected by invasive cervical resorption (ICR), all patients reported having had direct (two cases) or indirect (two cases) contact with cats. Tooth resorption, or cat cavities, is similar to cavities seen in humans. Feline tooth resorptive lesions were studied using contact microradiographic analysis of ground sections. Tooth resorption is one of the most common dental problems suffered by cats, second only to periodontal disease, according to the American Veterinary Dental Society (AVDS). Tooth resorption affects well over 50% of adult cats and close to 75% of cats five years or older. Idiopathic tooth resorption is seen in up to two-thirds of domestic cats and increases in frequency with age. pp 369-379. This condition most commonly occurs in feline patients; however, dogs (and even humans… Five-Minute Veterinary Consult Clinical Companion Small Animal Dentistry. Tooth resorption – also known as feline odontoclastic resorptive lesion (FORL) – is a dental disease characterized by progressive erosion of dentin and tooth destruction. A total of 290 tooth resorption lesions were diagnosed radiographically. In many but not all lesions, concomitant osteoblast and cementoblastic activity replaces the lost tooth with bone or cementum. Classifying the type and stage of tooth resorption allows us to treat properly and relieve discomfort in our patients. Feline tooth resorption is a common, painful condition in cats. Patel S, Saberi N. External cervical resorption associated with the use of bisphosphonates: a case series. It is important that people realize these lesions are very painful and simply leaving the affected tooth alone is not an option. FORLs causes cavities to develop that weaken a cat's teeth and cause them pain. Small Animal Dentistry. The AVDS estimates that 72% of cats age 5 or over have at least one oral resorptive lesion. Feline Tooth Resorption Lesions . This is often seen in areas of periodontal pockets in cats, dogs and humans. There are several reasons for this, and they all come back to one fact: effective feline dental work cannot be done without general anesthesia. “Cats hide their pain,” Dr. Carmichael says. 1,2 Risk factors include increasing age and the presence of other dental disease (including additional TR lesions). Human and feline invasive cervical resorptions: the missing link?—Presentation of four cases. Before talking about cat tooth resorption, it might help to know a little something about cats’ teeth. Tooth resorption (TR) of permanent teeth is the pathological loss of dental hard tissues and has been reported in many animals including humans, dogs, horses, domestic cats and wild cats 1,2,3,4,5 Classifying tooth resorption Cats. Tooth resorption can be difficult to diagnose, as symptoms range from an actual hole in the tooth to a little red dot at the gum line. Tooth Resorption. Imagine a bunch of concentric ovals. With Type 1, there is destruction of the crown, but the root retains a normal appearance with a discernible periodontal ligament. 6. Introduction . Tooth Resorption: Treatment and After-Care. The overall incidence of feline tooth resorption varies widely among published studies, from 20% to 75%, Altier explained. Small Animal Dental, Oral and Maxillofacial Disease. 2015;41(5):742-748. All of these different names refer to the same dental condition in cats. This is a common feline dental disease affecting between 20 and 60% of all cats. A total of 290 tooth resorption lesions were diagnosed radiographically. Cat Dental Costs – If your cat should need dental work – and most will, eventually – you will no doubt see a bill that is substantially higher than what you get from your own dentist when you go for your regular dental cleaning. Gorrel C (2008) Root resorption - an introduction. Prevalence of tooth resorption was significantly higher in pure-breed cats (70.0 %) compared with mixed-breed cats (38.0 %). Dental resorption is also very common in cats. It can be classified based on severity, location, and radiographic appearance. This problem is the most common oral disease found in cats, affecting up to 60 percent of domestic felines. A study of 109 cases in the Journal of Veterinary Dentistry found that purebreds are likeliest to be affected. Tooth resorption is found in multiple species including humans, horses, cats, and dogs. The outermost layer above the gums is the enamel. Tooth resorption in cats is a painful condition with an unknown cause. The lower teeth are most commonly impacted by tooth resorption. Tooth resorption from any cause occurs through the action of odontoclasts that remove tooth structure, creating a resorptive lacuna. Females and cats over five years of age are more prone to tooth resorption. Prevalence of tooth resorption was significantly higher in pure-breed cats (70.0%) compared with mixed-breed cats (38.0%). Loprise H (2012) Tooth resorption: Feline. Feline tooth resorption is a dental disease that occurs when the body breaks down and absorbs the structures of your cat’s teeth. Microscopic areas of root resorption often repair uneventfully in cats. Cats rarely show dental pain. It is the most common reason for extractions. None of the teeth presented with internal resorption. Humans are not the only animals who can experience spontaneous resorption of the teeth. It usually starts in the enamel along the gum line and continues towards the tooth’s center chamber where the blood vessels, lymphatic vessels, and nerves are located. Tooth resorption is divided into specific types based on the radiographic appearance of the tooth root. Manson, pp 136-139. These cavities occur for many reasons, such as poor diet and age. 2009; 35(6):904-913. This problem arises when the integrity of the tooth deteriorates, leading to cavities. 24–27 Because lesions are painful and progressive regardless of attempts to treat conservatively 28, extraction is the currently recommended treatment for teeth affected by resorption. For all lesions, 60.0 % were Type 2 compared to 40.0 % Type 1. Incidence reports list a range from 30% to 60% for cats affected by this oral condition. A cat’s tooth has an upper portion (crown) and a lower portion (root). Tooth Resorption . An oral exam will often show redness and irritation symptomatic of inflammation around the sites of heavily eroded teeth. Feline TR is a very common problem. In the feline and human conditions, the resorptive process predominates, and hypercementosis is minimal. This is a normal physiological process in the exfoliation of the primary dentition, caused by osteoclast differentiation due to pressure exerted by the erupting permanent tooth.However, in the secondary dentition the process is pathological. Nomenclature varies but the term in common use since 2009 is Tooth Resorption lesions (TR). 8. von Arx T, Schawalder P, Ackermann M, Bosshardt DD. J Endod. Tooth resorption, or root resorption, is the progressive loss of dentine and cementum by the action of osteoclasts. Howship's lacunae and multinucleated, tartrate-resistant acid phosphatase–positive odontoclasts were detected. A related study found that, in cats with at least one tooth resorption, more than half of the nonclinical teeth had histologic evidence of root resorption; only 8% of the teeth examined from cats without tooth resorption had similar lesions. Some TR lesions are clearly caused by inflammation as a result of marginal periodontitis. Tooth Resorption Tooth resorption is a process in which the tooth structure breaks down, beginning inside the tooth, and often progressing to other parts of the tooth. Niemiec B (2010) Pathologies of the dental hard tissues. Neely AL, Gordon SC. Cat teeth can break from trauma or as a result of feline odontoclastic resorptive lesions (FORLs) or tooth resorption, which is the erosion of dentin in a tooth that becomes irreparably destroyed, according to Cornell University's College of Veterinary Medicine. Cervical lesions. Cat caries. Learn the symptoms and treatment so you can properly pursue proper remedies for your loving feline companion. Tooth resorption, formally known as FORL's (Feline Oral Resorptive Lesions) is the most common dental problem in cats, especially those aged four and older, with studies worldwide showing that up to 75% of cats with dental disease also suffer from tooth resorption. It’s a mouthful, for sure: “Feline tooth resorption syndrome” (TR) is a disease characterized by the destruction of dental material by cells called odontoclasts. The species can be added as a prefix. Tooth Resorption is one of the more common oral diseases seen in cats. Tooth resorption in cats is a frustrating disease for both veterinarians and cat parents. I will show you how to recognize that you have a problem in your cat. If a vet diagnoses tooth resorption, he or she will likely recommend the extraction of the tooth. The phenomenon may well be For all lesions, 60.0% were Type 2 compared to 40.0% Type 1. The histologically assessed teeth showed a similar pattern of tooth destruction, with resorptive lesions being confined to the cervical region. Many older cats develop lesions in their mouths as their teeth break down with age. 7. Since feline tooth resorption is a progressive disease some veterinary dentists feel that extraction is the best option for all affected teeth, even those with mild damage. Wiley-Blackwell. Here is what you, as a cat parent, need to know about this commonly underdiagnosed dental health concern. It has had many names over the years, including: Feline odontoclastic resorptive lesions. Despite the wide range, she feels strongly that if you own 2 cats, it is very likely that 1 of them will develop tooth resorption. Contact microdiagram films were developed with a PIAS-imaging device, and decalcification patterns were evaluated, revealing a clear boundary between normal tissue and the resorptive area, which was different from the image of dental caries in humans. 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