About this trial
Transtibial amputation accounts for 3,700 cases per year in France. Athletes can use sport blades made of carbon plate for improved energy restitution.
Sports blades are adjusted according to the manufacturer's recommendations and the subjective experience of the ortho-prosthetist and patient. These adjustments are designed to optimize performance and comfort while reducing the risk of injury. This risk is all the greater when asymmetries between the healthy and affected limbs are large, exposing the healthy limb to large and repeated reaction forces.
Eligibility criteria
Qualifiers
Male or female,
Weighing less than 110 kg, in accordance with C-blade recommendations,
Subjects who have undergone a unilateral transtibial amputation,
Have been running with a sports blade for at least 3 months, over several sessions of at least 3 kilometers.
Disqualifiers
Subjects whose amputation is due to complications related to diabetes or atherosclerosis.
Subjects with chronic or central neurological pathologies
Subjects with cardiovascular disorders
Subjects with alcohol or drug dependency.
Trial design
Treatments tested in this trial
- Warm-up
- Random blade test
- Random blade test
- Comfort speed test
- Outdoor random blade test