A horse that cannot rise from recumbency is a welfare emergency. Prompt response prevents injury and reduces suffering in this often overlooked but serious situation.
Horses trapped in recumbency or cast against a wall experience a rapidly escalating welfare emergency. The weight of the horse's body compresses muscles causing reperfusion injury when blood flow is restricted. Breathing is compromised as the weight of abdominal contents presses on the lung. Panic and struggle cause additional muscle injuries. Time is critical - horses found cast for extended periods face muscle necrosis, renal failure from myoglobin release, and may not recover even with appropriate rescue. Appropriate training in helping cast horses without causing human injury, and regular checking schedules, prevent deaths from this preventable welfare emergency.