So, here’s the situation: bought a new horse, who promptly jumps out of the field and tears around the farm. Two days later, the horse comes in with some minor swelling with a little heat around the tendon sheath (roughly 1/3 of the way between the fetlock and the knee), but no obvious sensitivity on palpation. I cold hose and trot him up. He’s sound, so I handwalk for 20 minutes. Swelling increases slightly. I keep the horse in overnight with a standing wrap. The leg looks about the same, so we handwalk again. Again, the swelling increases slightly. I have the on-call vet out the next day. She agrees there is minor swelling, but he’s perfectly sound on the lunge and passes his flexions with flying colors. I decide to ultrasound just to be sure. The ultrasound shows minor effusion, but no damage whatsoever. The vet recommends bute, one week of stall rest followed by turnout with two weeks of walking under saddle. She consults with my usual vet, who is their lameness expert, and he says he doesn’t think we need to be so conservative and instead recommends turnout with walking under saddle for a week.
I opt to be conservative and keep the horse in for a week with cold hosing and handwalking. On day 2 of stall rest, the leg was back to normal. We are now a week in, and there’s no swelling or heat whatsoever, even after 30 minutes of handwalking. At this point, I am considering turning him out again and then walking under saddle for two weeks. At the end of that period, I’m having the vet come out for chiro anyway, so I’ll ask for another ultrasound before doing anything other than walk under saddle.
The only tendon injuries I’ve ever dealt with have been far worse, so I’m starting to second guess this approach. Are we moving too quickly? Should I keep him on stall rest just to be safe? What do you think? Anyone have experience with this kind of minor swelling with no visible damage?