On most stud farms, the running of the Melbourne Cup usually signals the beginning of the end of the stud season. It also signals the beginning of the yearling sale preparation season.
As the first yearlings on stud farms enter their sales preparation for the coming New Year, most yearling managers will arrange to have these horses undergo an Upper Respiratory Tract Laryngoscopic Evaluation or “Scope” at the beginning of the preparation. The Sale Conditions for yearling sales in Australia allow for “Scoping” of horses within twenty four hours after the fall of the hammer and for the sale to be cancelled if the horse shows evidence of seven specific conditions listed or any other condition which will cause significant airway obstruction.
“Scoping” involves the insertion of a flexible endoscope with a camera attached, through one nostril of the horse to the back of its throat. This technique allows a visual examination of the structure and function of the back of the throat while the horse is breathing and swallowing. It allows a veterinarian to detect physical abnormalities as well as signs of inflammation or infection. “Scoping” horses on farm just prior to the end of a sale preparation and before they travel to the sales complex is common practice.
This is allows the manager and their veterinarian to formulate a treatment plan for those horses which require medication prior to travel and allows the manager to give their yearling clients pre-warning of any potential problems that the horse may have. Many of the abnormalities found in yearlings’ throats are relatively minor and respond well to medical therapy with antibiotics and anti-inflammatory treatment. Other conditions require specific surgery to correct. Occasionally a horse will have a serious, permanent abnormality which cannot be treated or corrected, fortunately this is quite uncommon.