[caption id="attachment_1089" align="alignright" width="112"] Normal Canine Stifle[/caption] [caption id="attachment_1088" align="alignright" width="104"] Canine stifle (knee) arthritis[/caption] We all assume our senior dog’s difficulty rising, hind limb weakness or occasional lameness is “just arthritis”.  But, what if it’s not?  What if it’s not even arthritis at all?  Anti-inflammatories or...