Sacroiliac arthrosis and "stifle lameness".
D000818:Animals; D005684:Gait; D006734:Horse Diseases / Q000473:pathology; D006736:Horses; D007592:Joint Diseases / Q000150:complications / Q000473:pathology / Q000662:veterinary*; D007794:Lameness, Animal / Q000209:etiology* / Q000473:pathology; D012446:Sacroiliac Joint / Q000473:pathology; D013264:Stifle