HOME
VETS
SERVICES
NEWS AND EVENTS
STAFF
INTERN/EXTERNSHIP

  Current Health Update


Strangles

 

     You have just come back from a successful weekend of showing and are giving your horse a well
     deserved rest. Your horse looks tired but in good shape. A few days later you visit him at the barn and
     notice he did not finish eating his grain from the morning. You take his temperature and to your surprise
     it reads 104 degrees F. What do you do next?Grazing Horse

     These signs indicate it is a good idea to have your horse evaluated by a
     veterinarian. Strangles, an infection of the respiratory tract of cross will often
     present with similar signs. A combination of a high fever and poor appetite
     can be caused by a number of problems. It can be dangerous to just put
     your horse on antibiotics because if the signs are caused by an intestinal
     problem or resistant bacteria it could make it worse. Other times there will
     be a history of yellow nasal discharge in multiple horses in a barn.
     Occasionally, strangles will strike an individual in a barn which has had no horses in or out for months.

     Strangles is caused by the bacteria Streptococcus equi equi. It mainly infects horses and is a serious
     health concern in the horse community due to its contagious nature. A horse with strangles will often show
     the following signs - fever, poor appetite, yellow thick nasal discharge, lethargy, coughing, and/or swelling
     of the lymph nodes around the head, most notably under the jaw. In order to diagnose the condition, a
     sample is taken from the nasal passage or draining abscess.

An endoscopic view of pus within the guttural pouch.     Occasionally blood titers can be helpful. Once diagnosed, it is
     mportant to isolate your horse from other horses and keep all
     water buckets, brushes, clothing etc. separated as well. Most of
     the time we do not treat with antibiotics, only banamine or bute to
     keep the horse comfortable. Occasionally, especially in horses
     less than 1 year old, strangles can be life threatening. If your
     horse is having trouble breathing, an emergency tracheotomy
     may be needed because swollen lymphnodes can close off the
     airway. Also, horses affected with strangles do not always show
     significant illness. The bacteria can hide in the guttural pouch, a
     small space on the side of the throat. Pus can accumulate here
     and cause the horse mild illness or no signs at all. These horses
     can become carriers and bring the disease to other barns or shows. This is why even when a horse
     looks healthy or appears to be "over it" it is important to culture these horses a number of times before
     they can be called free of infection. If pus is found in these pouches, often hospitalization with flushing
     of the pouches is required to eliminate the infection. Rarely strangles can enter the lungs or produce
     abscesses in the abdomen (bastard strangles) which can be very serious and life threatening
     complications.

     Since strangles can be a frustrating problem the best treatment is prevention. Vaccination with Pinnacle
     IN (Fort Dodge) TM, can be helpful in reducing the severity of signs when a horse is affected. It does not
     prevent the disease. Contrary to rumor, it is very rare for the vaccine to cause true strangles. It is reported
     to occasionally cause lymph node swelling, or a clear nasal discharge for a few days. The best prevention
     is to be careful and limit your horse's contact with outside horses. Also, people who work at barns which
     have strangles need to be careful and not visit their friend's horses. If you show or trail ride, we recommend
     vaccination 1-2x/year, and limiting contact with other horses and common drinking areas. Finally, if your
     horse has a nasal discharge, lethargy, and/or a fever please keep him home and call your veterinarian.

 
 

Lameness

 

    Q: What do I do when my horse is limping?

    A: Lameness problems are one of the most common reasons clients call us. Most of the time, the
         lameness is not serious and a short period of rest and care will bring your horse back to full service.
         Here are answers to some of the most commonly asked questions.


    Q: How do I know which leg my horse is limping on?

    A: It is not as easy as it may seem! In general, a front end lameness will show a head nod. The horse nods
         his head down when the sound leg hits the ground. A hind leg lameness looks like skipping. The horse
         brings the sound leg forward faster to get weight off the sore leg as viewed from the side. You can also
         have multiple leg lamenesses which can look like the horse shortens his stride or doesn't want to walk.


    Q: Now that I know which leg my horse is lame on, what do I do next?

    A: You should pick out the foot and examine it carefully for any nails (especially in the frog), cracks, heat or
         an increased pulse. Then push on the coronet (the skin around the top of the hoof) for any sensitivity.
         Finally run your hands up and down the leg and feel for any heat or swelling. Remember, you can use
         the other leg as a "normal." Finally, take his temperature (a normal temperature is 99 to 101 deg F).


When should I call Ledgewood Equine?    Q: When should I call Ledgewood Equine?

    A: If he is willing to only put the toe on the ground at the walk, it could be an
         emergency situation and requires an immediate call. If he shows a limp at
         the walk, a call for an appointment should be made. If he shows a
         lameness only at the trot, then you could either a) wait 3-5 days, restrict the
         exercise and see if he improves or, b) if you are concerned place a call for
         an appointment. In other words, it is always ok to call us! A fever should
         always warrant a call.


    Q: Can't I just put him on bute?

    A: Bute is a prescription drug even though the use of this drug is common. It can potentially have serious
         side effects including intestinal and kidney problems. therefore we recommend its use only in the advice
         of a veterinarian.


    Q: What is restricted exercise?

    A: Restricted exercise means the horse needs to be kept in the stall and either hand walked or turned out
         in a paddock no larger than a round pen. Some horses get anxious and run even more when they are
         away from their buddies so we recommend you keep a stablemate next to him and offer plenty of hay.
         If necessary, some horses require tranquilization which can include either herbals such as valerian root,
         or medications such as injectable or oral tranquilizers.


    Q: What should I do if there is heat or swelling in the leg?

    A: Good first aid includes cold hosing (or icing with cooler packs/frozen peas) for 20 minutes every 2 hours
         (or as much as possible). If the swelling is on the lower leg, the limb can be bandaged with a standing
         wrap or poulticed (if there is no wound). Only give medications after the advice of the veterinarian.
         We like to see them most of the time before they have bute.


    Q: What should I do if I find a nail in the foot?

    A: As tempting as it is, PLEASE DO NOT remove the nail! It is important for us to see its location and
         take radiographs with it still in place. Horses will usually not drive it in further if you restrict the exercise.


    Q: If it looks like a hoof abscess, what should I do?

    A: We like to look at the foot anyway. If the abscess is under the frog it could be very serious because
         there could be injury to deeper structures. Once we have evaluated the hoof, then we usually recommend
         soaking in 4 parts warm water and 1 part Epsom salts for 20 minutes. If your horse tries to run you over
         while soaking, then the next best thing is to use Magnapaste to draw the abscess out. Once the abscess
         drains through the coronet (a gravel) he should become sound in 1-2 days.


    Q: What if there is a cut on the leg too?

    A: Always call Ledgewood Equine ASAP. If the cut or a puncture wound is over a joint or tendon it could
         be serious, especially if your horse is lame.

    In conclusion, the reasons for a horse to be lame can be quite varied. Even though the majority of the
    time it is not serious, it can be difficult for a non veterinarian to make that determination and a thorough
    evaluation is important for your horse's long term soundness.

 
 

2006/2007 intern- Jenna Smedley, DVM

 

    Ledgewood Equine welcomes Dr Smedley as our intern for 2006/2007. She replaces Dr. Michelle
    Courtemanche who is now practicing north of the border. Dr Smedley is an avid horseperson, with
    her family owning a riding facility in Maryland. She grew up with horses and has extensive experience
    breeding and training Morgans. After her internship, she plans to return to Maryland where her parents
    are looking forward to getting back their investment in her education. Dr. Smedley is looking forward to
    meeting all of you!

 
 

Surgery Castration- what are your options?

 
  1. Standing- least expensive option. Can be performed on well behaved colts from 6 months to 2 yrs of age. Sedation and local anesthetic are used. The incision is left open to drain and exercise is needed to prevent infection.
  2. Down (general anesthesia)- Similar surgical technique to standing. Used for minis, kickers, and well endowed, older horses.
  3. Closed. A down procedure where instead of leaving an open wound to drain and heal over, we suture it closed. It is more expensive, but many clients are choosing this new alternative. The advantages of this technique include lower infection rates, lower chances of herniation, and less aftercare.
 

Reproduction

 
Foal    It is not too early to be thinking about breeding your mare. If you are planning
    on breeding next spring, contact us on what kind of preparation needs to be
    done.

    If you are a stallion owner and are considering standing your stud next
    season, Ledgewood Equine is establishing a breeding station for 2007.
    Please contact us for details.
 
 



Ledgewood Equine Veterinary Clinic, PC
5407A Arbor Rd., Ontario, NY 14519
Phone: 315-524-4879
Fax: 315-524-9037

EMAIL: mail@ledgewoodequine.com

DIRECTIONS TO THE CLINIC

Veterinarian Symbol
Copyright 2003 - 2010 Ledgewood Equine Veterinary Clinic