Patellar Instability: When is Trochleoplasty Necessary?
S Evan Carstensen1, Heather M Menzer, David R Diduch
1Department of Orthopaedic Surgery, University of Virginia Health System, Charlottesville, VA.
Sports Medicine and Arthroscopy Review
|May 2, 2017
Summary
Trochleoplasty effectively corrects patellar instability and trochlear dysplasia. Careful patient selection using clinical evaluation and advanced imaging is crucial for successful surgical outcomes.
Area of Science:
- Orthopedic surgery
- Biomechanics
- Anterior knee pain
Background:
- Patellar instability and trochlear dysplasia are common orthopedic conditions.
- Understanding knee anatomy and biomechanics is key to treatment.
- Trochleoplasty is a recognized surgical intervention.
Purpose of the Study:
- To define the indications for trochleoplasty.
- To outline patient evaluation for trochleoplasty.
- To improve surgical outcomes for patellar instability.
Main Methods:
- Review of clinical evaluation methods.
- Assessment of diagnostic imaging techniques.
- Analysis of patient history and physical examination findings.
Main Results:
- Key indicators for trochleoplasty include 'J sign', recurrent instability, patella alta, and trochlear dysplasia.
- Thorough patient evaluation is essential for optimal results.
- Advanced imaging aids in surgical planning.
Conclusions:
- Trochleoplasty is a viable surgical option for specific patellofemoral issues.
- Careful patient selection is paramount for successful trochleoplasty.
- Further research into surgical techniques and outcomes is warranted.
