Like hip dysplasia, elbow dysplasia is a hereditary
disease. It is a malformation of the elbow joint. As with hip
dysplasia, your breeder should be able to show you reports from
the OFA defining the conformaion of both parent's elbows.
(This is for USA, Canada and some Scand. countries, not overall
Europe, done and an obligation).
Ellbogen-Dysplasie ist - wie die Hüftdysplasie - eine auch
genetisch bedingte Krankheit. Es handelt sich um eine Mißbildung
des Ellenbogengelenks. Wie bei der HD sind Umwelteinflüsse
(Ernährung, Bewegung etc.) als mitverursachend und/oder
krankheitsfördernd nicht auszuschließen.
In den USA, Kanada und skand. Ländern haben sich die Züchter
zur röntgenolog. Auswertung und Zucht nur mit freien bzw.
geringgradig belasteten Tieren verpflichtet.
HD is a developmental disease inw hich there is a malformation
of the hip joint(s). It is a genetic disease which may also be
influenced by environmental factors. It is a common problem in
most large breeds, and depending on severity, can cause serious
pain and/or debilitation. HD is almost never detectable in
animals younger than six months, and then in only the most severe
cases. Two years is generally considered the minimum age for
accurate diagnosis.
So-called pre-X-ray (at the age of 12 mths. or later) is said to
be quite reliable and serious HD will surely be discovered at
this age. Therefore this might be good to do for those who think
of sporting and/or later breeding. The final degree may vary from
the pre-x-ray but surely not more than one degree (e.g. excellent
/ good or good / fair).
Even not all dogs with severe HD need a treatment but HD will
surely lead to arthrosis at higher age. For severe cases several
operations (replacment of artifical joint and others as well as
medical treatment is known). Some individuals of larger breeds,
suffering from severe HD, are known that they became 8, 9 or 10
years old without major problems and pain.