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Corrective osteotomy for pes varus in the dachshund
S G Johnson1, D A Hulse, T E Vangundy
1Department of Small Animal Medicine and Surgery, Texas A & M University, College Station.
Veterinary Surgery : VS
|September 1, 1989
Summary
This study treated distal varus deformity in five dachshunds using open wedge osteotomies. The surgical technique successfully corrected tibial deformities, leading to improved limb function and bone healing.
Area of Science:
- Veterinary Orthopedics
- Canine Surgery
- Biomechanical Analysis
Background:
- Distal varus deformity in dachshunds presents a significant orthopedic challenge.
- Shortening of the medial tibial length causes angulation, primarily at the distal metaphysis.
- Accurate assessment of deformity requires comparison with contralateral limbs for optimal correction.
Purpose of the Study:
- To evaluate the efficacy of open wedge osteotomies in correcting distal varus deformity in dachshunds.
- To assess the functional and cosmetic outcomes following surgical correction.
- To determine the effectiveness of modified type II external fixators in stabilizing the osteotomies.
Main Methods:
- Surgical intervention involved open wedge osteotomies on the affected tibiae of five dachshunds.
- Deformities ranged from 20 to 30 degrees of angulation.
- Fixation was achieved using a modified type II external fixator.
- Limb function and osteotomy healing were monitored postoperatively.
Main Results:
- Successful correction of distal varus deformities was achieved in all treated dachshunds.
- Early return of limb function was observed post-surgery.
- Complete healing of the osteotomies was confirmed.
Conclusions:
- Open wedge osteotomies stabilized with modified type II external fixators are an effective treatment for distal varus tibial deformity in dachshunds.
- This surgical approach provides satisfactory functional and cosmetic outcomes.
- The technique promotes rapid bone healing and functional recovery.