Laminitis in Horses

By Jeannette Douglas SQP

Laminitis

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

It is a crippling disorder that takes weeks or even months for the horse to recover from. It can be permanently debilitating if not dealt with properly and promptly, leading to much pain and suffering for the horse.

                        

Laminitis is the inflammation of the laminae in the hoof. The laminae are the connections that attach the coffin bone to the inner hoof wall, holding the foot together. Chronic inflammation over time, or a catastrophic laminitis episode, will lead to degeneration of the blood vessels that feed the laminae and necrosis of the laminae themselves. This breakdown of the laminae results in the coffin bone separating from the hoof wall and 'rotating'.

                

In very advanced cases, it is possible for the entire hoof to slough off, or the coffin bone to penetrate the sole.   This condition is called 'Sinking', Distal Displacement of the Distal Phalanx, or Vertical Displacement of the Coffin Bone. Lamellar separation is occurring in all parts of the hoof, and the horse’s weight is forcing the bone through the sole. 'Sinking' indicates more severe damage to the lamellae than occurs during rotation.                     Radiographic evidence includes widening of the space between the hoof wall and the bone.

 A great deal of research is still ongoing into Laminitis.

Visit the Laminitis Trust website for more information regarding Laminitis research.

Most laminitis cases are preventable, as they are related to the horse’s diet. Grain overload and too much pasture are very common culprits. Grain products are very high in sugar content, and pasture can fluctuate from moderate to high sugar levels. Whether from grain, grass or hay, this diet rich in sugar triggers the inflammation, and therefore early symptoms of Laminitis.

 

Good routine management will also help to prevent the onset of Laminitis

Using a Weigh Tape

 

* Use a Weigh Tape on a weekly basis to keep an eye on weight gain.

* Keep a regular exercise routine. Lot's of brisk walking will keep the  pounds at bay!

* Feed your horse a high fibre, low starch diet.

* Use Electric Fencing or Grazing Muzzles to restrict your horse's grass intake.

 

 

              

* Use horse feeds that are approved by The Laminitis Trust. 

All approved feed stocked by S.P.R. Centre. Phone: 01243 542815 for full details

 

Important Information

Never be tempted to starve a Laminitic horse.
This could lead to a condition known as Hyperlypanemia which can lead to severe liver failure and mortality.

Remember: Any horse or pony can get Laminitis, not just little ponies on lush grass!

Don't be tempted to overfeed your horse for showing condition.
Good 'top line' comes from work and muscle; NOT fat.

If your horse is overweight you will need to restrict it's feed intake to 1.5% of it's body weight.
For example: In a 500kg horse this will mean 7.5kg of feed per day - preferably a fibre based diet.
Add a
Vitamin or Mineral Supplement, or a Feed Balancer to help to balance the ration.

Feed your horse hay from hay nets with smaller holes.
This will make the hay last longer and help to keep the horse occupied.

Turning out in a Grazing Muzzle is also beneficial as this
keeps the horse moving and therefore uses up more calories!

Soaking the hay for up to 12 hours prior to feeding has also been shown
to reduce the amount of water soluble carbohydrates in the ration.

And Don't Forget:

S.P.R. Centre stock a large range of Electric Fencing and Accessories, Supplements, Hoof Care Products, and Laminitis Trust approved feeds to help keep your equine friend 'Laminitis free' this summer!

 

S.P.R. CENTRE

Greenfields Farm,  Fontwell Avenue,  Eastergate, Chichester,  West Sussex.  PO20 3RU

Tel: 01243 542815    Fax: 01243 544662

© S.P.R. Centre 2010