Splints, Horse Advice

How to Support a Horse with Splints: A Practical Guide for Owners

Close up of a horse's front leg showing splints

Splints are a common orthopaedic issue, especially in young or active horses. They can cause discomfort that affects both performance and overall well-being. As horse owners, it’s essential to understand what splints are and how to manage them effectively.

In this article, we’ll explore what splints are, why they happen, what signs to look out for, the treatment options available, and how magnetic therapy boots might support your horse’s recovery.

What Are Splints in Horses?

Splints occur when there’s inflammation or injury to the splint bones (the second and fourth metacarpal or metatarsal bones) or the surrounding interosseous ligament, most commonly in the forelimbs. These splint bones sit on either side of the cannon bone, towards the back of the leg, with the suspensory ligament running between them.

Splints usually present as a firm, bony swelling along the inside of the leg, but they can also appear on the outside or even on the hind limbs.

Horse's front leg highlighting splints just below the knee
Horse’s foreleg highlighting a splint just below the knee

This condition is most often seen in young horses (typically aged 2–5) whose bones are still developing. However, older horses involved in high-impact disciplines such as jumping or racing can also be affected.

What Causes Splints?

Splints can develop for several reasons. These include:

Repeated strain on the limbs
Intense training or regular work on hard ground can cause stress to the splint bones and nearby tissues.

Conformational issues
Horses with limb alignment problems, such as offset knees, may be more prone to splints due to uneven weight distribution. Incorrect trimming or shoeing can add to the strain.

Injury from a knock
A kick or bump to the leg can lead to splints, especially on the outer side of the limb.

Overtraining
If young horses are brought into work too quickly, their growing bones may struggle to cope with the demands.

Weight and nutrition
Carrying too much weight or not receiving the right balance of minerals can increase the risk of splints developing.

In the early stages, splints are usually warm, swollen, and painful to touch. As the body tries to stabilise the injury, it forms new bone in the area. This can leave behind a firm lump that is usually harmless, but in more severe cases, it may cause ongoing lameness or affect the horse’s performance.

Signs and Symptoms of Splints

Spotting a splint early gives your horse the best chance of a smooth recovery. Common signs include:

Swelling and heat
The area along the inside of the cannon bone may feel warm and look puffy, especially in the upper third.

Tenderness
The leg might be sore when touched, particularly during the first few days.

Lameness
Your horse may appear slightly lame, especially when trotting on hard ground. This may come on gradually or appear suddenly.

Bony lump
As inflammation settles, a hard lump may remain. This is usually not painful and results from new bone growth.

If you suspect your horse may have a splint, it is essential to consult your vet. They can conduct a clinical examination and may use X-rays or ultrasound to confirm the diagnosis and assess for any potential complications. In some cases, the splint can press on the suspensory ligament, which might need further treatment or even surgery.

Treatment Options for Splints

The primary aim when treating splints is to reduce inflammation and allow the area to heal. Standard treatment approaches include:

  • Rest: Limiting movement by stabling or restricting turnout for 2–8 weeks to reduce stress on the affected leg. A gradual return to work is important once the inflammation has settled.
  • Anti-Inflammatory Medications: NSAIDs such as phenylbutazone (“Bute”) are commonly prescribed to manage pain and inflammation during the acute phase.
  • Cold Therapy: Applying cold packs or hosing the leg for 20–30 minutes two to three times a day during the first few days can help manage heat and swelling.
  • Supportive Bandaging: Compression bandages may help control swelling, but they must be applied carefully to avoid restricting circulation.
  • Topical Treatments: Substances such as dimethyl sulphoxide (DMSO) may be used to reduce inflammation.
  • Electrotherapy: Techniques like laser therapy or therapeutic ultrasound can also support healing.

While these methods are widely used, complementary therapies such as magnetic therapy can offer additional support for healing.

How Magnetic Therapy Boots Can Help

Magnetic therapy is a natural option that many owners find helpful when managing splints and other leg issues. Although research is still in development, many believe that magnetic fields improve blood flow, reduce inflammation, and promote healing. Here’s how Magnetic Therapy Boots may help:

Boosting circulation
Magnetic fields may stimulate blood flow, bringing oxygen and nutrients to the affected area and helping carry away waste products.

Reducing swelling and stiffness
Improved circulation may help reduce inflammation, making your horse more comfortable during recovery.

Easing discomfort
Magnetic therapy is thought to encourage the body’s natural pain relief processes.

Supporting tissue repair
Some believe that magnetic fields can increase cellular activity, which may help with tissue repair and reduce the long-term size of any bony lump.

Practical to use
Equine Magnetix Therapy boots are easy to apply, lightweight, and designed for comfort. They can be worn in the stable or even during turnout using options such as pastern wraps. Most horses can wear them for up to 12 to 16 hours a day, with short breaks to prevent overstimulation.

Best Practices for Using Magnetic Therapy Boots

To get the best results from magnetic therapy when supporting your horse’s splint injury:

Speak to your vet first
Magnetic therapy should be used alongside veterinary care rather than replacing it, especially in new or complex cases.

Choose the right style
For splints, stable boots or pastern wraps that cover the cannon bone area are usually the most suitable. Always measure carefully to get a good fit. Another good option is the magnetic leg wraps, which may also help alleviate inflammation in conjunction with traditional compression.

Start gradually
Begin with short sessions of twenty to thirty minutes, then slowly build up to more extended periods as your horse adjusts.

Use before and after exercise
Wearing magnetic boots before work may help warm up soft tissues. After exercise, they can support recovery and reduce post-work stiffness.

Keep them clean
Always apply the boots to clean legs and wash them regularly according to the care instructions. This helps prevent irritation and keeps them in good condition.

How One Horse Owner Supported Their Horse’s Splint with Magnetic Therapy

Many horse owners have shared positive feedback about using Magnetix Therapy boots to support splint recovery.

Meet Prince, a promising young Welsh Section D stallion with a strong jump and determined attitude. Like many youngsters, he developed a splint early on. His owner, Lorraine, wanted a natural, non-invasive option, so she tried our Magnetix Pastern Wraps. Here’s what she had to say:

Prince enjoying turnout wearing his magnetic pastern wraps on the forelegs, above the fetlock joint

“These are brilliant! Our stallion had a splint, and these shifted it. You have to be dedicated to leaving them on and looking after them. It won’t happen overnight, but it’s well worth it. We started using them about two months after buying him as a 3-year-old. It was a long process, but you can’t rush these things. He wore them 24/7 unless riding, for about a year. I didn’t want to use anything abrasive, just a natural approach, and they did the trick! I also passed my experience on to a friend, and she had similar results.”

Final Thoughts

Splints can be frustrating, but most horses recover well with the right care and support. Alongside veterinary treatment, magnetic therapy boots from Magnetix Therapy offer a gentle and practical option that may ease discomfort, reduce swelling, and encourage healing.

Every horse is different, so it’s always best to work closely with your vet to develop a plan that suits your horse’s needs. Combining traditional approaches with modern, supportive therapies gives your horse the best chance of a full recovery and long-term soundness.

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Disclaimer: Please remember that magnetic therapy is not a replacement for veterinary care. If your horse is experiencing pain or discomfort, always consult with your veterinarian to determine the best course of treatment. In some instances, magnetic therapy might not be suitable for your horse and your vet can offer guidance based on your horse’s individual needs and health history.


Karina

Meet The Author

Karina is a dedicated sports therapist specialising in both human and equine care, with a lifelong connection to horses through her extensive experience as a rider, groom, judge, and instructor. She has worked across all levels, from local stables to international arenas, spanning various disciplines, including horses trained for film. Karina is deeply committed to the wellbeing of her clients and strongly advocates for a multidisciplinary approach to training and rehabilitation, recognising its critical role in their success and recovery.