07/29/2026
Conformation faults of the equine pastern generally fall into three categories: the short upright pastern, the long upright pastern, and the long sloping pastern.
Ideally, the pastern's angle and length should prevent the ankle from touching the ground. At the same time, the pastern length and angle provide leverage to act as a shock absorber to the ankle joint, the knee, and the rest of the horse’s body.
The 𝐬𝐡𝐨𝐫𝐭 𝐮𝐩𝐫𝐢𝐠𝐡𝐭 𝐩𝐚𝐬𝐭𝐞𝐫𝐧 prevents injury caused by the ankle striking the ground, but it does little to act as a shock absorber.
The 𝐥𝐨𝐧𝐠 𝐮𝐩𝐫𝐢𝐠𝐡𝐭 𝐩𝐚𝐬𝐭𝐞𝐫𝐧 is merely a longer version of the short upright pastern. It prevents the ankle from striking the ground, but it lacks natural shock absorbing capability.
The 𝐥𝐨𝐧𝐠 𝐬𝐥𝐨𝐩𝐢𝐧𝐠 𝐩𝐚𝐬𝐭𝐞𝐫𝐧 does not prohibit the ankle from hitting the ground and predisposes the horse to strain within the flexor tendons and the suspensory ligament.
Learn more: https://myseniorhorse.com/fun-stuff/anatomy-physiology/conformation-of-the-equine-pastern/