North Bridge Equine
March 7, 2014

The days are getting longer and horses are starting to shed which can only mean that spring will be here soon!  We at North Bridge Equine Associates will be welcoming warmer temperatures with open arms! In this month's newsletter we are focusing on equine wellness to help you keep your horse healthy from teeth to the tail- literally!  Enjoy... and let us know what you want read more of in the upcoming months!

Straight From the 
A. Brachydont      B. Hypsodont
________________________
Horse's Mouth
 
Hypsodont:
 
adj \ˈhip-sə-ˌdänt\ 
Horses have hypsodont teeth, which by definition means they have a long enamel crown and a comparatively short root. What this means at a practical level is that as horses eat course fiber, such as hay, and their teeth are worn away that there is extra tooth hidden beneath the gumline that can emerge to take its place. When a horse is young the reserve tooth is as much as 3 inches long. As the tooth erupts and is ground down throughout their lifetime this reserve tooth is gradually reduced. When old horses loose teeth it is quite literally be cause their roots have grown right out of their head.
The reason we float horses teeth is that the grinding process is not always even. Horses often develop enamel "points" on the sides of their teeth where there is less grinding. These sharp points poke into their cheeks or tongue and can cause painful ulceration. "Hooks" occur when the teeth are not evenly matched front-to-back and can either occur at the front of the top teeth and interfere with the bit or in the back of the mouth and make completely closing the jaw uncomfortable. "Ramps," "steps," and "waves" are other abnormalities caused by abnormal grinding that can prevent a horse from being able to eat well and predispose them to TMJ (jaw joint) pain that can lead to problems under saddle. 
Routine oral exams can identify tooth abnormalities before they interfere with your horse's performance or well being. Dental exams should be performed annually in horses 5-18 and every 6 months in horses <5 years old or >18 years old. Dr Nostrant and Dr. Harrison would be happy to perform a complete visual and palpation exam of your horse's mouth at the time of your spring vaccinations to help guide your dental care in the year to come.

Why powerfloat? 
North Bridge Equine is committed to offering the latest and greatest in care to our patients so has invested in powerfloating technology. Power floating uses a rotary grinding disk to correct problems with dentition. The carbide disk is atraumatic to your horse's gums and allows efficient and low impact access to even the furthest reaches of your horse's mouth. Compared to hand floating, powerfloating is proven to cause less bleeding and bruising of your horse's gums and less stress on their
 temporomandibular joint (TMJ - jaw joint). Powerfloating is also more effective than hand floating at targeting localized problems such as hooks, steps, and waves. Short term sedation while powerfloating allows the floating process to be peaceful, thorough, and efficient. Your horse will wake up eager to try out his or her new chompers and improvement in appetite and comfort in the bridle are instantaneous!
Targeted Deworming

Did you know that in the past 5 years there has been a dramatic shift in the way we deworm horses?  This change in deworming protocols is aimed at reducing our horses's exposure to unnecessary drugs and helps to reduce drug resistance in the worm populations. Gone are the days of rotating dewormers every 6-8 weeks!  Now with Targeted Deworming its as easy as 1, 2, 3!
Fecals twice a year: Fecal egg counts (FEC) allow us to quantify the number of round worms in your horse's GI track. Low levels of worms are well tolerated by all horses and may even be helpful to decreasing the likelyhood of allergies and GI upset. Higher levels of worms require a specialized management plan that our veterinarians will provide to you. Fecal egg counts cannot detect tape worms or bot fly larvae, so we always assume that there are a few.

Deworm twice a year: (mid spring and fall after a hard frost) with the drugs ivermectin and praziquantal. Our go-to combination paste is Equimax but Zimectrin Gold and Quest Plus are comparable products and all are available over the counter at tack stores, feed stores, or can be purchased through North Bridge Equine. Please note that Quest products are not safe for donkeys or mini's and should always be carefully dosed by weight in ponies. Our veterinarians will let you know if your horse requires more than twice annual dewormings based on your FEC.

PICK UP THE POOP: The single most effective way to decrease the worm burden in horses is preventing them from eating near manure. Dedicating time to picking paddocks and keeping stalls clean will keep even the most worm-prone horse from worm infestations (as a bonus, it also helps control fly populations, looks nice, and prevents green-sided gray horses!).  

"Is It Spring Yet?"
In This Issue
Stay Connected
Vaccine Appointments
Now is a great time to book your spring vaccine appointments with North Bridge Equine. Call or email today to schedule your appointment.
Please refer to our February Newsletter for what common diseases we vaccinate for today.  
Next Month
  Hocks: Hock pain is a leading cause of equine performance problems. Learn all about this amazingly strong, adaptable structure and its needs in our next issue!
Free Educational Series
We hope you can join us for our first Equine Educational Series! We will be giving a talk on Equine Emergencies, March 8, 2014 from 3-5pm at Complete Equestrian Saddlery in Bedford, MA. Please email us to RSVP before all the seats are taken! We look forward to seeing you there.
$20.00 Fecals
 North Bridge Equine now offers fecal egg counts for just $20!   You can save money on dewormer medication and reduce parasite resistance by having a Fecal Egg Count performed on your horse every spring and fall.
New App Feature!
App Addition:
For your convenience, we have added:
  "Health Certificate Request"
A new feature in our North Bridge Equine smart- phone app.  Check it out!