A popped knee can range from a harmless cosmetic blemish to a painful joint condition. Learn about the anatomy of the equine carpus, common causes of knee swelling, signs of lameness, carpal hygromas, chip fractures, arthritis, veterinary diagnosis, and when a swollen knee requires urgent care.

The "distal interphalangeal joint", commonly known as the coffin joint, sits entirely inside the hoof capsule, hidden from view, yet it plays a central role in how your horse moves, absorbs impact, and carries weight. Learn how this joint can impact your horse's soundness.