What is a tail tie primarily used for during treatment?

A tail tie is a specific restraint technique used primarily to keep the tail out of the way during examinations of the rectum or vagina in horses. This method is particularly important when performing medical examinations or procedures that require clear access to these areas, as a horse's tail can obstruct the view and make it difficult for the veterinarian or technician to perform necessary tasks effectively. By securing the tail, practitioners can ensure a safer and more thorough examination without the risk of injury to themselves or the animal.

While keeping the horse still and holding the tail away from the legs might have some relevance, the main purpose is centered on facilitating access for rectal or vaginal examinations specifically. This is crucial for delivering accurate and safe veterinary care. Calming the horse, on the other hand, is not the primary function of a tail tie; although reducing movement can help, the main goal relates to access for examination.