Summary
THERE IS disagreement about the manifestations of elbow pathology that should be included under the umbrella of elbow dysplasia. This is highlighted by vari- able inclusion or exclusion of diseases like ununited me- dial epicondyle1 and elbow incongruity2 with the more commonly recognized and historically grouped triad of (1) disease of the medial aspect of the coronoid process (me- dial coronoid disease; MCD); (2) osteochondrosis (OC) or osteochondritis dissecans (OCD) of the medial humeral condyle; and (3) ununited anconeal process (UAP). Vari- ations in grouping syndromes within elbow dysplasia contributes to confusion among veterinarians and dog owners about the precise nature of disease involved...