Related Experiment Video
Updated: Jan 7, 2026

09:10
The Lower Body Positive Pressure Treadmill for Knee Osteoarthritis Rehabilitation
Published on: July 22, 2019
11.1K
Persistent Patellar Dislocation Following Correction of a Lower Limb Length Discrepancy: A Case Report
Hugo Santos1, Francisco Guerra Pinto2, Rui Domingos2
1Orthopaedics and Trauma, Hospital Ortopédico de Sant'Ana, Lisbon, PRT.
Cureus
|December 29, 2025
Summary
Femoral lengthening for limb discrepancy can lead to patellar instability. A young patient successfully underwent complex surgery for chronic patellar dislocation, demonstrating the need for long-term monitoring after limb lengthening procedures.
Area of Science:
- Orthopedic Surgery
- Biomechanical Engineering
- Pediatric Orthopedics
Background:
- Lower limb length discrepancy is common, with distraction osteogenesis offering correction without height reduction.
- Long-term biomechanical consequences, such as patellar instability, may arise after femoral lengthening.
- Chronic patellar instability and dislocation can occur years after limb lengthening procedures.
