These authors questioned the meaning of
joint laxity as demonstrated by force.
Hip
joint laxity as measured by the DI is strongly correlated with the future development of osteoarthritis.
Not exact matches
When the knee is stressed
as for grade 1 symptoms, there is pain and some
laxity in the
joint, although there is a definite end point indicating the ligament is still intact.
These benefits are especially important for the prenatal population,
as certain anatomical changes of pregnancy (e.g., change in center of gravity,
joint laxity, etc.) are known to precipitate negative effects on the pregnant body.
Yes, there is such a thing
as ligament
laxity, where the ligaments can't support a
joint properly.
Physical rehabilitation therapy can also benefit animals
as a preconditioning for surgery,
as a preventive to help protect and minimize
laxity in
joints, or for conditioning for athletic events or work.
This program, called PennHIP (University of Pennsylvania Hip Improvement Program), measures hip
joint laxity and can accurately predict the onset of degenerative
joint disease in dogs
as young
as 16 weeks of age.
An orthopedic exam, where
laxity in the
joint may be able to be appreciated, and radiographs of your dogs hind legs will help to make a diagnosis,
as well
as a plan of action for treatment.
As with any
joint problem, the body's response is an attempt to stabilize
laxity if it is present.
But
laxity (looseness) in the
joint, especially
as estimated early in the dog's life, was not
as directly proportional or parallel to the eventual worsening of the disease and symptoms.
In 1966, Henricson, Norberg and Olsson refined the definition of CHD describing it
as: «A varying degree of
laxity of the hip
joint permitting subluxation during early life, giving rise to varying degrees of shallow acetabulum and flattening of the femoral head, finally inevitably leading to osteoarthritis.»
Puppies
as early
as 10 weeks old can be diagnosed with abnormal
joint laxity accurately (see Diagnostics) and treated surgically by the procedure, Juvenile Pubic Symphysiodesis (JPS).
Canine Hip Dysplasia (CHD) is a condition that begins in dogs
as they grow and results in instability or a loose fit (
laxity) of the hip
joint (Figure 1).
An x-ray must be taken and the hips can be palpated for
joint laxity (see methods under Diagnostics) Immature dogs with lameness and early evidence of hip arthritis are not ideal candidates for DPO / TPO, nor are dogs with very severe hip
laxity,
as some puppies have no functional hip
joint by 6 months of age.
The disorder can include several abnormalities of the hip
joints, such
as joint laxity, anatomical abnormalities, and a predisposition to arthritis.
In any case, these and other influences on diagnosis of hip
joint laxity are avoided by using the newer and superior distraction positioning / radiographic technique
as recommended at the University of Pennsylvania Veterinary College.
Estrus is highly unlikely to affect the view of hip
joint conformation or relative
laxity, especially but not limited to «distraction» (stress) radiography such
as is used by PennHIP.