A non-reactive result indicates lack of specific immune response to Hepatitis B surface antigen or vaccine. Such individuals are presumed to be non-immune and therefore su â¦ sceptible to Hepatitis B infection.
Symptoms of Hip Dysplasia in German Shepherds. difficulty rising or climbing inclines ; hip soreness ; limping ; muscle atrophy on the rump ; German Shepherd hip dysplasia signs may become evident between 5 and 8 months. But, some dogs will not show any signs until they are mature adults. Other canine hip dysplasia symptoms: A young dog may run with its back legs in sync, almost like a bunny hop. Decreased range of motion may be noticed as the pup will be unable to extend their leg backward very far. The pup will hesitate to jump and will not want to stand up on its rear legs.
Hip dysplasia is an abnormal condition affecting the hip socket, or acetabulum, and the thighbone, or femur. In someone with hip dysplasia, the hip socket is too shallow, or the femur is in the wrong place. Historically, many doctors have referred to hip dysplasia as congenital dysplasia of the hip (CDH).