“…Contrast radiography has been described as an aid in diagnosing diverticula, strictures, mega-esophagus or motility disorders. In the literature, limited information is available on the normal equine esophagogram and different techniques have been used (Butler et al, 2000;Tillotson et al, 2010;Swain et al, 2004;Prutton et al, 2015;Broekman et al, 2002;Greet, 1982;Greet and Whitwell, 1986).…”