Three new smaller hip replacement prostheses are making it possible
to perform the surgery on small dogs. Up until now, hip replacement
surgery was limited to dogs weighing over about 18-20 pounds. Keep the
following points in mind when considering the possibilities.
- Almost any breed
is now candidate for a total hip replacement. Over 60 breeds in our
data base have already received a hip replacement.
- Dogs as small as
6 pounds have already received a hip replacement
- The acetabulum
should be >11 mm. from cranial to caudal pole
- The isthmus of
the femur should be >3.5 mm. inside diameter
- The implants are
cemented in place
- Indications
include Legg-Perthes Disease (avascular necrosis of the femoral
head), chronic arthritis of the hip for any reason, reduction of hip
luxations that can not be managed successfully, and hip dysplasia in
small dogs
-
There is published veterinary literature that
documents excellent limb function after hip replacement surgery.
- Several articles
on femoral head ostectomy (FHO or FHNE)have
been published in the veterinary literature that describes the low
percentage of Excellent results for limb function and pain relief
compared to hip replacement surgery.
- Hip replacement
provides a pain free joint with normal biomechanical function
- Recovery and
rehabilitation after hip replacement surgery is faster than after
FHO/FHNE
- Hip replacement
surgery should be the primary recommendation over a femoral head
ostectomy. However, the FHO procedure will continue to be an
alternative if it is understood that function may be compromised and
pain relief may not be complete. Also, patient and/or financial
constraints may be factors in choosing a FHO over a hip replacement.
The Specialists at Gulf Coast Veterinary Surgery, Orthopedics
& Neurology are available to
consult with your veterinarian.
Please call if you have any questions:
Phone: 713-693-1122
Fax: 713- 693-1110
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