Which condition is characterized by inflammation of the laminae in a horse's hoof?

The condition characterized by inflammation of the laminae in a horse's hoof is known as founder, also referred to as laminitis. This condition involves the sensitive laminae, which are critical in anchoring the hoof wall to the underlying structures of the foot. When inflammation occurs, it can lead to severe pain and complications, potentially resulting in the rotation or sinking of the coffin bone within the hoof. This condition can be triggered by various factors, including metabolic issues, excessive grazing on lush pastures, and certain types of stress or dietary changes.

Navicular disease, while related to hoof health, is specifically a degenerative condition affecting the navicular bone and surrounding structures, not inflammation of the laminae. Thrush refers to a bacterial infection affecting the frog area of the hoof, primarily caused by poor hygiene rather than inflammation of laminae. Colic describes abdominal pain and issues within the gastrointestinal tract, which is unrelated to hoof conditions. Understanding the distinct definitions and implications of these conditions is essential in equine veterinary care and management.