Stifle issues-upward fixation or locking patella.
I want everyone to know that I read what you read...and a wee bit more. Much of what is available is fairly factual, but some is not. I was reading the current issue of Western Horseman which has an article on "Unlocking Stifle Problems" by Michelle Anderson. This article deals with UFP / upward fixation of the patella and for the most part is sound advice. The problem we frequently see in our practice is the unfit (I thought it was fit) horse. This problem (UFP) arises from a laxity of the Medial patellar ligament which is part of the horses reciprocal apporatus or locking mechanism which allows the horse to rest standing up. With UFP the ligament is lax or longer and hangs up on the medial side of the femur which causes pain and a stiff leg which drags the toe behind. Frequently this leg "pops" as the limb comes forward. The old treatment was to "clip" or "cut" the stifle. This is a surgical procedure where the medial patellar ligament is sever...