First, I’ve already called my vet and left a message… hoping they can come out tomorrow. I’m anxious to know what this could be, as I don’t have any experience with knee injuries. My mare ran around a lot I her pasture yesterday. Today, she has a small (2"x2") squishy swelling on the front of her knee. No heat. No pain when palpated. Jogged sound in the aisle, but I didn’t flex her… wish I had.
When I rode her, she felt 100% sound walking both directions. She felt 100% sound trotting to the left. When I trotted right, she felt sound most of the time, but tried to pop into canter on the corners, so I called it a day since something wasn’t right. When I was putting her back in her stall and she pivoted on that knee, I saw her take a bad step.
Does this sound like a chip? Or a tear of some sort?