Equine Pastern Dermatitis: Stay a Step Ahead or Ignore at Your Horse's Peril

Newsdate: Fri 22 May 2015 - 07:39 am
Location: TALLAHASSEE, Florida

“EPD is not a specific diagnosis. It is a syndrome. A term – scratches, dew poisoning, greasy heel, mud fever, foot rot, cracked heels -- to describe cutaneous lesions caused by a variety of diseases that affect the lower legs of horses,” explains award-winning veterinary dermatologist, research author and full Professor, Rosanna Marsella, DVM, of the University of Florida (Gainesville) College of Veterinary Medicine.

Protecting horse's legs with Silver Whinnys

Protecting horse's legs with Silver Whinnys

Silver Whinnys™ are made for equine legs and allow valuable air to reach the skin's surface while the embedded silver inhibits the growth of bacteria and fungi in the socks and the wicking/moisture-managing qualities of the yarn pull moisture away from the skin.
© 2015 by Sox for Horses

Anyone that has owned a horse suffering from severe, non-responding and various manifestations of Equine Pastern Dermatitis (EPD) knows these are not skin conditions cured with a simple application of Desitin ™ or A&D ™ ointment. Severe cases change not only the quality of an equine's life but its owner’s as well. The financial cost of healing is compounded by added stress and countless hours of care.

“It is not only alarming to see such skin conditions manifest,” says Ray Petterson, president and founder nearly a decade ago of Sox for Horses® pull-on leg protection, “It is even more frightening, if you've faced it in prior seasons, to know the long trail you'll have ahead digging for the reason behind the problem.”

Allergies to environmental conditions such as food allergies, insects, pasture growth, or inability of a horse’s immune system to handle pernicious bacteria and fungi are among the contributing factors to EPD. Photosensitivity (the skin’s reaction to UV rays in sunlight can not only be a cause but also contribute to worsening cases of vasculitis).

“Compromised immune systems stop a horse from healthfully handling its normal every day environment. Anyone out there dealing with rescued equine knows that in almost all cases, the immune system of a rescue animal is a train wreck and EPD issues are common,” continues Petterson, who annually contributes a substantial number of Whinny Warmers® and Summer Whinnys® Silver Sox for Horses to rescues and equines in need.

A veterinarian's role is to help an owner start the process of research and discovery that can help lead to the internal healing of an equine suffering with EPD, says Petterson, citing Dr. Marsella: “Since the list (of potential causes) is extensive, it is important to address secondary infections first and treat the treatable, and reassess once the infections are resolved. It is important to address pastern dermatitis as early as possible, as in chronic cases it can be particularly difficult to diagnose the underlying cause.”*

Staphylococcus, or 'staph,' is among the common bacteria that drive secondary infection. Delaying treatment of sores and wounds, veterinarians like Dr. Marsella advise, sets the stage for more serious problems as your horse’s immune system, already compromised, falls under further stress fighting secondary infections.

The first line of defense to a multi-headed hydra like EPD? Changing your horse's diet can help offset feed-driven allergies, but other contributing factors may not be so simple to amend. Against photosensitivity, allergies to pasture growths or long term muddy footing, compromised immune systems can not effectively combat environmental bacteria and fungi, or biting insects spreading disease from animal to animal.

“You can’t change the weather,” says Petterson, “and you can't always change where you keep your horse.”

That's where Silver Whinnys™ (also known as Summer Whinnys® Silver) made by Sox For Horses, Inc. help owners exercise control over those otherwise “uncontrollable” factors.

Bacteria and fungi need trapped heat and moisture in an airless environment to propagate. “That pretty much sums up the environment offered by the wraps and bandages most commonly used to protect skin conditions on the legs while they heal. Traditional bandaging impedes airflow, holds in moisture and allows heat to build up. You are darned if you don’t wrap and you are darned if you do.”

Silver Whinnys™ pull-on socks are made specifically for equine legs. Because they are knitted, they allow valuable air to reach the skin's surface. The uniquely embedded silver in the yarn for Silver Whinnys inhibits the growth of bacteria and fungi in the socks while the wicking/moisture-managing qualities of the yarn pull moisture away from the skin.

“This accomplishes two vital functions, keeping the legs cool and the skin surface is dry. Even in mud and wet weather, Silver Whinnys™ have been proven to keep actual skin surface dry and clean.”

Double-layered Silver Whinnys™ also help protect skin from harmful direct sunlight known to exacerbate and even cause EPD. In study after study, Silver Whinnys™ by Sox For Horses, Inc. have proven a better alternative to traditional bandaging.

“Silver Whinnys™ cannot cure dermatitis issues,” he notes. “But do offer owners and veterinarians a way to protect the skin and control secondary infection while ruling out contributing factors. The silver lining is that an owner's rapid response and due diligence, combined with medications chosen as a result of the necessary research conducted by the a veterinarian, can resolve most of these issues.”

The protocol for using machine-washable/dryable Silver Whinnys™ as leg protection for EPD issues is to replace with clean socks every 24 hours. In extreme cases, changing socks twice daily.

Sox for Horses Inc. welcomes custom protective garment building projects for any animal that may help result in relief of suffering due to dermatitis issues.

About Sox For Horses, Inc.

Sox For Horses, Inc. (SFHs) is the first company to bring antimicrobial yarn solutions to the equine horsewear industry. The Sox For Horses, Inc. mission is to help owners, trainers and veterinarians better help equines by providing exceptional leg protection with high levels of quality, function and durability, through optimal use of cutting-edge yarn science.

Through growth and opportunity, Sox For Horses, Inc. makes a difference in the lives of people and animals, supporting equine and animal rescue organizations while adding jobs in American manufacturing. Whinny Warmers® with Celiant® and Silver Whinnys™ (also known as Summer Whinnys ® Silver) are Made In America. Visit www.soxforhorses.com or call Sox For Horses, Inc. (850) 907-5724 to find the socks to fit your horse.

* Reference: Approach to Equine Pastern Dermatitis, by Rosanna Marsella, DVM, DACVD, published Issue 1, 2014 FAEP “The Practitioner” a publication written for the benefit of sharing information among veterinarians and other equine health care professionals.

About the Author

Flossie Sellers

Author picture

As an animal lover since childhood, Flossie was delighted when Mark, the CEO and developer of EquiMed asked her to join his team of contributors.

She enrolled in My Horse University at Michigan State and completed a number of courses in everything related to horse health, nutrition, diseases and conditions, medications, hoof and dental care, barn safety, and first aid.

Staying up-to-date on the latest developments in horse care and equine health is now a habit, and she enjoys sharing a wealth of information with horse owners everywhere.

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