Hey I'm kinda new here, but that's not why I'm posting. This is kind of like an emergency post, if you will.
This morning I went out to the barn to do my chores for my 22 year old saddlebred mare Sadie. Recently she had hoof abcess (sp?), and that was on her right foreleg. That's pretty much healed now. But when I took Sadie out of her stall I noticed her left foreleg was really swollen above her fetlock. It was filled halfway up to her knee. There is also like a hard knob on her tedons. Can any one tell me what this might be. She moves around fine and her appitites the same.