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Evaluation of joint thickness in the hip before and after osteotomy using three-dimensional modelling
K Yoshida1, N Konishi, H Iwata
1Department of Orthopaedic Surgery, Aichiken Saiseikai Hospital, Nagoya, Japan.
International Orthopaedics
|January 1, 1995
Summary
The Bombelli intertrochanteric valgus-extension osteotomy improved joint thickness in patients. This surgical procedure led to increased joint thickness, nearing control levels and correlating with clinical improvements.
Area of Science:
- Orthopedic surgery
- Biomechanical engineering
Background:
- Joint thickness is a critical factor in hip joint health.
- Intertrochanteric osteotomy is a surgical procedure used to correct hip deformities.
Purpose of the Study:
- To evaluate the effect of the Bombelli intertrochanteric valgus-extension osteotomy on joint thickness.
- To assess the correlation between changes in joint thickness and clinical outcomes.
Main Methods:
- Three-dimensional (3D) modeling techniques were employed to measure joint thickness.
- Measurements were taken before and after the surgical intervention.
- A control group was used for comparison.
Main Results:
- Pre-operative joint thickness was significantly lower in patients compared to controls (average 2.3 mm).
- Post-operative joint thickness increased to an average of 3 mm in 11 out of 12 patients.
- The post-operative thickness approached that of the control group.
Conclusions:
- The Bombelli intertrochanteric valgus-extension osteotomy effectively increases joint thickness.
- The procedure shows potential for restoring joint health and improving clinical outcomes in patients with hip deformities.