In the Second Quarter 2000, the SENNtinel, official publication of the Greater Swiss Mountain Dog Club of America, carried a reprint on Elbow Dysplasia by Dr. Henry DeBoer, a prolific magazine writer, schutzhund enthusiast, and all-around “working dog guy”. His topic should have been of great interest to Swiss people because ED is at a high incidence in the breed. Unfortunately, there were a couple of minor errors in his piece. Besides clearing up those, I would like to give some additional information on the disorder's) in the elbow.