View clinical trials related to Leg Length Difference.
Filter by:This research will assess whether vibration therapy can increase bone-growth in length of the shorter leg in children aged 6-12 years with pre-existing leg length difference (LLD) which is being treated with a heel-raise or orthotics. Children will be referred by orthopaedic and musculoskeletal clinics, physiotherapists and orthotists. Children will have monthly measurement of leg length (LL) over a 13 month period (4 months pre-treatment, 3 months treatment, 6 months post-treatment) using a portable Ultrasound-laser system which is safe, accurate, reproducible and validated against standing x-ray measurement. During the treatment phase they will be randomised to receive vibration therapy 3 times per week using a vibration platform at 30 Hz and very low amplitude of 0.4g (less than experienced when walking) or 30 Hz at 1.0 g (the same force as standing with the effect of gravity). The child will stand with the shorter leg on the platform and the longer leg on a stationary block for 15 minutes per treatment session. The aim is to assess the potential of this safe, non-invasive and potentially cost-effective method for levelling LL. If effective, the research could be extended in future to children with much larger LLD in whom it could potentially avoid the need for surgery and minimise long-term musculoskeletal disability.