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how is dental prophylaxis done in horses

by Miss Zora Hagenes Sr. Published 3 years ago Updated 2 years ago
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To prevent this sequence of events, the most common dental prophylaxis that is routinely afforded adult horses is "rasping" or "floating" the cheek teeth. Dental rasping entails the use of "dental floats" – hand-held instruments that are comprised of a handle and a head. At the head is a grinding surface, often composed of carbide-tungsten.

Dental prophylaxis that involves removing the sharp points is commonly referred to as “floating.” Floating with the use of sedation, a full mouth speculum and a full range of equipment allows the equine veterinarian to reach all areas of the mouth; it is then possible to visually check that all sharp points have been ...

Full Answer

How often should I file down my horse’s teeth?

Regular dental prophylaxis (preventive care) is important to maintain your horse’s health. Enamel edges should be filed down twice yearly while the permanent teeth are coming in (from about 2½ to 5 years of age) and as frequently as needed after that, depending on the diet of the horse. This procedure is sometimes referred to as floating.

How to check a horse’s dental health?

The oral dental examination is often aided by radiography or other advanced imaging such as CT, scintigraphy, or MRI. Routine dental prophylaxis consisting of a complete oral dental examination and odontoplasty of sharp enamel points is important in the health care of horses.

What does an equine dentist do?

Equine dentist using specialized tools to quickly and painlessly float a horse's teeth. Horses that have had significant dental misalignment may have a very sore jaw after floating.

Why would a horse need a tooth extraction?

Abnormal eruption of teeth appears to be a significant cause of many dental infections in horses. When tooth decay is advanced, extraction of the tooth is typically required. This procedure may require surgery with general anesthesia, although in some cases sedation and local anesthetics can be used.

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What is the routine horse dental procedure called?

The process of removing potentially harmful sharp points and edges from the cheek teeth is called rasping or 'floating'. This is undertaken on a regular basis depending on the age of the horse and the health of the mouth. Before rasping the teeth a thorough examination of the mouth should first be performed.

How do dentists prepare horses?

0:003:17How to prepare your horse for dental check/care - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd touching a premolar inside the mouth using a toothbrush spirit was able to do all theseMoreAnd touching a premolar inside the mouth using a toothbrush spirit was able to do all these exercises. In only free session. But it may take longer depending. On your training skills.

Do horses require sedation for all dental procedures?

Dental procedures (non-surgical and surgical) in horses will, often times, require the use of sedation to guarantee safety for both the patient and the veterinary care team. Veterinarians often choose a preferred combination of sedation when performing dental procedures.

How do you use a equine dental speculum?

2:465:27PowerFloat Speculum - YouTubeYouTubeStart of suggested clipEnd of suggested clipAgainst the incisors to see how tight i need to go so grab both sides of your speculum. Put yourMoreAgainst the incisors to see how tight i need to go so grab both sides of your speculum. Put your thumb on the upper. Gums.

Do equine dentists sedate?

In summary, dental care is a routine part of the equine veterinary surgeon's work and regular thorough dental examination, often using sedation, allows problems to be identified earlier and before they have the opportunity to become clinically significant.

Can equine dentists sedate horses?

Modern sedatives are relatively safe and allow the horse to relax so that the work can be done effectively and without stress to the horse. Equine dentists are still not legally allowed to administer anaesthetics or sedatives (see our page on Legislation).

How long does horse sedation take to wear off?

The effects should last around two hours.

How long after a horse is sedated can they eat?

1-2 hoursHorses should not be ridden after sedation. Under most circumstances, horses may be ridden as normal the following day. Your horse should not eat hay or grain for at least 1-2 hours after a sedation and dental procedure. Once they are fully awake, most horses never miss a meal.

Do horses have to be sedated for teeth floating?

To do a good job, yes sedation is required. Anyone that has been around horses and practices a bit can remove the sharp points (floating) on horses teeth without using sedation, but that is a far cry from actually balancing the mouth so that all teeth have equal wear.

What dental work do horses need?

Teeth should be floated to remove any sharp points and checked for retained caps. Caps should be removed if they have not been shed. This should be done before training begins to prevent training problems related to sharp teeth. Horses aged 2 to 5 years may require more frequent dental exams than older horses.

How long does the equine dentist take?

The complete procedure will take around 35- 45 minutes (on average). The first time we see your horse, it may take slightly longer. A full explanation of what procedures are needed and a dental chart will be given as a record of what has been done.

What does floating a horse's teeth do?

“Floating a horse's teeth means to file or rasp the teeth to reduce the sharp edges and make the surface smoother” Dr. French explains. A veterinarian does this with tools called dental floats, which are metal files on the end of a long metal handle that allows the veterinarian to reach into the horse's mouth safely.

How do you go about performing hoof examination in a horse?

Hoof testers are used to compress the foot. They should be applied in a systematic manner, typically starting at one heel, progressing around the quarter, toe, opposite quarter, and heel and followed by compres- sion across both heels and from each side of the frog to the opposite heel.

How often should horses have dental prophylaxis?

Routine dental prophylaxis consisting of a complete oral dental examination and odontoplasty of sharp enamel points is important in the health care of horses. Enamel edges should be removed twice yearly during the establishment of the permanent dentition and thereafter as frequently as needed, depending on the management of the horse. Horses that graze on free range or grass usually require a yearly dental prophylaxis; horses that are stall confined and essentially fed hay and grain may require twice yearly oral examinations and dental prophylaxis.

How to tell if a horse has dental disease?

Other signs of dental disease in horses include excessive salivation and blood-tinged mucus in the mouth, accompanied by the fetid breath of dental decay. Extensive dental decay and accompanying periostitis and root abscessation may lead to empyema of the paranasal sinuses and intermittent unilateral nasal discharge.

How many teeth does a horse have?

The dental arcades in the horse consist of at least nine teeth (three incisors separated by a diastema [the interdental space], three premolars, and three molars) in each quadrant of the mouth. These hypsodont teeth have regular serrations that expose sharp enamel edges for shredding and crushing cellulose material.

Why use power tools in dental?

Motorized dental instruments should be used carefully to avoid thermal and pressure trauma to dentin and pulp.

What are the signs of dental disease in horses?

The classic signs of dental disease in horses include difficulty or slowness in feeding and a reluctance to drink cold water.

What is the role of dental in large animals?

Most large animals are herbivores, and efficient dental function is the key to food intake and to the maintenance of normal body condition.

Why are horses reluctant to bite?

Horses may be reluctant to take the bit, shake their head when being ridden, or resist training techniques because of irregularly worn cheek teeth and sharp edges on the maxillary cheek teeth and accompanying buccal mucosa laceration. The presence of small upper first premolar “wolf” teeth in horses may or may not be associated with resistance to the bit.

What is dental prophylaxis?

Dental prophylaxis (commonly called a “prophy”) is performed on animals with a healthy mouth or very mild to moderate gingivitis. A thorough oral examination is performed. The teeth, including subgingival areas, are scaled with an ultrasonic scaler and curettes, and are then polished. This is the goal of preventive small animal dentistry. The 2013 AAHA article by Holmstrom et al outlines current recommendations for high-quality small animal dentistry in practice.

What causes periodontal disease in small animals?

Periodontal disease in small animals is caused by plaque and formation of pockets. On clean teeth, a biofilm develops in minutes and plaque in hours, with that plaque maturing over weeks and eventually mineralizing into calculus (tartar).

What is the sequence of eruption of adult teeth in small animals?

One year, students found a chart on DVM 360 that stated that the sequence of eruption of adult teeth in small animals was incisors followed by canines followed by premolars. I checked with a veterinary dentist for clarification. When talking about animals losing their baby teeth, you have to differentiate eruption from complete replacement. Incisors always are first. Premolars and canines may erupt through the gum near the same time but because canines take longer to completely erupt, they are the last to be completely replaced in the mouth. So the sequence to remember for small animals is incisors – premolars – canines.

How long do puppies have permanent teeth?

The deciduous (baby) teeth erupt over about the first 6 weeks of life and then are replaced by the permanent teeth by about 4-6 months of age. The incisors are lost first, then the premolars and finally, the canine teeth. The canine teeth are reliably lost ...

How common is periodontal disease in dogs?

Periodontal disease and infection are common; 91% of dogs and 85% of cats have some degree of dental disease. Dental disease can be painful and may cause the animal to change eating and drinking behaviors or other behaviors in ways that affect their overall health and how they interact with other animals and family members.

What is float in horses?

Floating is the term used to describe the removal of sharp points and small abnormalities of bite to make the horse more comfortable. The float is a rasp and as such, smooths and levels as it is used. Horses, as herbivores, need the occlusal surfaces of their teeth to be rough.

What is stage 3 dental?

Stages 3 and 4. Severe inflammation, bleeding gums and exposed tooth roots with tooth instability, severe halitosis. This is a level of disease requiring extensive dental treatment. The goal of preventive dentistry is to keep this level of disease from developing.

Why do horses need routine dental care?

Horses have survived perfectly well for a long time without human intervention so it is sensible to question why it is necessary to perform equine dentistry at all. The answer lies not so much with the horse but with the circumstances in which it now exists. As we have discussed above, horse dentition is superbly adapted for a life of grazing on tough grasses for up to fourteen hours a day. Domestication has brought with it altered feeding patterns and many horses now spend little time grazing due to the feeding of energy dense concentrates. Not only is less time spent chewing but it has also been shown that the type of feed given to the horse can alter its chewing pattern. The same features that make the cheek teeth ideal for a life of free-range grazing (such as continual eruption and abrasive grinding surface) can produce problems in the domesticated animal. The cheek teeth of the upper jaw are set wider than those of the lower jaw and with the altered pattern of chewing, sharp points can develop on the outer edges of the upper cheek teeth and the inner edges of the lower cheek teeth. These can rub and catch against the cheeks and tongue causing ulcers.

Why do horses need dental work?

Horses have survived perfectly well for a long time without human intervention so it is sensible to question why it is necessary to perform equine dentistry at all. The answer lies not so much with the horse but with the circumstances in which it now exists. As we have discussed above, horse dentition is superbly adapted for a life of grazing on tough grasses for up to fourteen hours a day. Domestication has brought with it altered feeding patterns and many horses now spend little time grazing due to the feeding of energy dense concentrates. Not only is less time spent chewing but it has also been shown that the type of feed given to the horse can alter its chewing pattern. The same features that make the cheek teeth ideal for a life of free-range grazing (such as continual eruption and abrasive grinding surface) can produce problems in the domesticated animal. The cheek teeth of the upper jaw are set wider than those of the lower jaw and with the altered pattern of chewing, sharp points can develop on the outer edges of the upper cheek teeth and the inner edges of the lower cheek teeth. These can rub and catch against the cheeks and tongue causing ulcers.

What sort of teeth do horses have?

Equine dentition can be broken down into the following classes of teeth:

What does routine dental rasping ('floating') involve?

The process of removing potentially harmful sharp points and edges from the cheek teeth is called rasping or 'floating'. This is undertaken on a regular basis depending on the age of the horse and the health of the mouth. Before rasping the teeth a thorough examination of the mouth should first be performed. This can only be done properly by using a device called a speculum or 'gag' to safely keep the mouth open. This allows the practitioner to look and feel inside the horse's mouth to check not only for sharp points but also for other problems such as broken or missing teeth. Only once the mouth has been examined will the teeth be rasped. There are many different types of dental rasps available and the practitioner will have a range of instruments to allow work to be performed on teeth in various parts of the mouth. Horses generally tolerate rasping of the teeth very well, but occasionally sedation may need to be administered by a veterinarian should the horse resent any of the procedures, to allow them to be completed. Floating of the teeth can also be undertaken using motorized equipment. Motorized equipment in the right hands can be a very effective tool for both routine floating and the specific management of dental irregularities. In the wrong hands, however, it can cause much damage to the horse either through over-heating or over-reduction of the teeth or laceration of soft tissues within the mouth.

How often should routine dentistry be carried out?

Although it is sensible for foals' teeth to be checked at a young age to pick up any developmental abnormalities, often the first thorough dental examination and rasping occurs at 18 months to 2 years of age. Young horses can have surprisingly sharp teeth and it is wise to make the mouth comfortable prior to breaking-in. The frequency of dental examinations varies according to individual needs but as a general rule of thumb more frequent examinations are necessary in younger animals. Horses will shed 12 cheek teeth caps and 12 incisor caps and erupt 36 or more permanent teeth before the age of 5. This 'flurry' of activity frequently means that there are sharp or loose teeth in the young mouth and 6 monthly examinations are commonplace.

What should I do about my horse's wolf teeth?

Wolf teeth are small teeth that sit immediately in front of the first upper cheek teeth and much more rarely the first lower cheek teeth. They come in many shapes and sizes and are usually present by 12-18 months of age although not all horses have them. Most of the time wolf teeth do not cause problems, but traditionally owners and riders have considered them to be a potential cause of biting problems. When wolf teeth are taken out it is usually because of this historical dislike for them rather than any demonstrable problems. Having said that wolf teeth can sometimes be sharp or mal-erupted and it can seem illogical to make the rest of the horse's mouth comfortable but leave a troublesome wolf tooth in place where it might pinch the cheek with bit pressure. Sometimes the presence of wolf teeth can impair the thorough rasping of the first cheek tooth and in these cases removal of wolf teeth is also justified. Removal of wolf teeth is sometimes simple and sometimes difficult and often requires sedation by a veterinarian and even the administration of local nerve blocks.

How many teeth do horses have?

The teeth that do all the work grinding these grasses to prepare them for digestion are the cheek teeth. Horses have a total of 12 premolar and 12 molar teeth divided into an upper and lower row each of 6 cheek teeth on both the left and right sides of the mouth. While the premolar teeth have a deciduous (or 'baby tooth') precursor, that is ultimately shed as a 'cap', essentially adult premolar and molar teeth have the same appearance and function. Although both of the cheek teeth arcades are composed of 6 individual teeth, in the healthy horse these teeth erupt in a tightly packed unit, essentially acting as a single grinding tooth. The cheek teeth of young horses have a large amount of 'reserve crown' below the gum and for the majority of the horse's life these teeth will erupt into the mouth to make up for the wearing down of the grinding surface of the tooth. In old age, this constant eruption eventually results in some teeth wearing completely out. Cheek teeth are a composite of three hard materials: enamel, dentin and cementum that complement each other to provide a uniquely abrasive surface ideal for breaking up food material.

How to make sure your horse has good dental health?

Make sure you check your horse's teeth on a regular basis. By noticing any changes in dental surfaces or eating habits, you can be proactive in making sure your horse gets needed dental care. By taking the time and making the effort, you will avoid complications that could affect your horse's health and vitality, as well as the enjoyment you get from your horse.

How is horse dental floating done?

Typically, the veterinarian or horse dentist may sedate your horse, not to relieve any actual pain since your horse doesn't have any nerves at the surface of the tooth where floating is performed, but to relieve the horse's anxiety and make the process easier.

Why do horses use rasps?

A special rasp is then used to rasp off excess tooth material to create a level surface so the molars can come together with proper movement of the jaw. The teeth will not be completely flat or smooth because some irregularity is needed for the horse to grind food.

How to tell if a horse has dental problems?

Signs that your horse has dental problems: 1 Difficulty in chewing, with food dropping from the mouth 2 Excessive salivation 3 Undigested grain and food particles in manure 4 Loss of weight 5 Not wanting to have face or muzzle handled 6 Resisting having the bridle put on 7 Head tossing and difficult handling when riding 8 Facial swelling 9 Mouth odor 10 Unpleasant nasal discharge

What teeth do horses use to chew?

The front teeth cut hay and grass, while the cheek teeth grind the forage in a sideways motion, breaking the food into a pulp that is easy to swallow. Unlike some animals that can digest their food with little breakdown by chewing, horses must chew their food sufficiently for it to digest properly.

Why do horses have to floss their teeth?

Floating the horse's teeth on a regular basis helps prevent the problems related to uneven or problem teeth and the effect they have on the horse's health and vitality.

What do horses chew on?

Typically, horses chew on their metal bits and on nonfood items, such as wood, stone, trees, and plastic. This activity often damages the teeth or causes them to grow unevenly, resulting in sharp points, edges, and spurs that can injure the horse's mouth and make chewing painful.

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