Open Wound Best Practices

My mare gashed up the back of her leg about two weeks ago (presumably putting her leg through the wire fence to get closer to the greener grass). Sent photos to the vet but it was not a stichable area.

Anyways to fast forward. It has filled in and I can see the skin slowly closing the wound. However, slowly is definitely the word. Is that to be expected or should it be closing faster?

The swelling has pretty much gone away but she still can get a bit stocked up around the wound.

Is there anything I can do (or not do) to expedite the healing. I have been spraying 2x a day with a wound spray, leaving it open during the day, and wrapping with a standing wrap at night.

Any tips appreciated.

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I have had great luck with Equiaide.

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I’d be hosing it daily, no spray unless it’s to keep the area moist.

I closed this one (infected cancerous mass removal, had to take the stitches out and let it heal from inside out) with just hosing it out and keeping it moist.

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Certified Wound/Ostomy RN here. Not a vet. Unfortunately, I’ve had to use my training for my horses, more than once…This just reflects what I do. Your vet has final authority.

You don’t say exactly where the wound is, how deep it is, close to joints? or affected by motion of the leg. If you can leave a standing wrap on, I would if it were my horse. Compression helps to control proud flesh and actually promotes appropriate blood flow. As does keeping excess moisture out. What I have done in the past with wrappable/bandageable wounds is: clean with Vetricyn. I have grown to really like this product after initial skepticism. Excellent aid in bioburden control and non irritating/painful. Make sure it is not outdated as it does break down over time, rendering it less efficacious. Apply inner/primary dressing. This will depend on if the wound is dry…you want to add a bit of moisture…I use a Vetricyn moistened gauze, covered with Vaseline gauze (for really dry wounds) or just Telfa. I often will protect the intact skin edges with a diaper ointment/zinc oxide as a barrier. Don’t worry if it gets onto the open wound. Next, add a layer of cast padding type of material, at least over any boney prominences and tendons. Finally standing wrap. Change daily. If the wound is draining at all, don’t use a moisture bandage, use an incontinence pad (NOT just a menstrual pad which is just cotton) to absorb drainage. The size/thickness of the pad will depend on the amount of drainage. from thin panty liner style to full on diaper. If it is a moist wound but not really draining, see how just using a Telfa works. Be flexible, be creative. I tell my patients wound care follows the “Goldilocks Principle” Not too much moisture, not too little, just enough to help the new cells grow and divide. With horses and their propensity for proud flesh, I might tend to err on the dry side. Excess moisture and the dependent lower leg position really promote proud flesh. Another consideration is how wet the living environment is and will that make a bandage impractical. I’ve had wounds where I’ve just sprayed Vetricyn 2 x day and left it open to air. Also, if the wound bed looks/feels slimy, that is an indication of the presence of a biofilm which will inhibit healing and closure (“epithelialization”) I would then use a Vetricyn moistened gauze to gently rub/debride that biofilm before applying a new bandage. Hope this helps.

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Equaid 1000%! I had some large deep but superficial (if that makes sense) wounds that were slow to heal - used alushield, triple antibiotic, dermagel, etc. But finally tried equaid and what a difference it made even overnight! Brought the inflammation down (which it didn’t even look inflamed, but clearly was only by comparison to after a night of equaid.

It’s so unassuming as it just looks like mud, kinda like something you’d pay $150 for someone to put on your face at a spa, but I love that stuff.

You also have to consider the time of year. My mare has allergy problems from wet grass on her lower legs. If she gets a tiny sore it soon turns into a giant sore after the flies get into it and she starts gnawing on it. Anything little gets a covered wrap until it is healed. This might not apply to hind legs but flies biting on the unprotected skin can really complicate healing. Unless you can medicate multiple times a day I find dressing doesn’t cover the wound for very long unless the wound is covered. And Mountainbells advice is consistent with the wound care protocol I was given when I had a skin cancer removed.