Foot drop (peroneal nerve palsy) can be a consequence of diseases of the central nervous system – such as multiple sclerosis or Parkinson’s disease. Movement can no longer be controlled due to a disruption in the transmission of stimuli and signals from the brain to the foot muscles. The fibular nerve (peroneal nerve), which originates from the sciatic nerve and runs around the head of the fibula on the outside of the knee joint, is the decisive factor here. Sufferers drag their foot and have to lift it higher to walk, which leads to immobility and the risk of falling. The restriction of mobility in everyday life severely impairs quality of life.
The benefits of FES foot lifter systems can be helped by peroneal splints or orthoses that are placed around the joint from the outside to stabilize the fallen foot and correct movement. However, this constant protective posture prevents fluid movement, which can subsequently affect the back, knee and hip joints. It can also result in muscle atrophy and further degeneration of the nerve. Functional electrical stimulation, on the other hand, has decisive advantages: it stimulates the fibular nerve at the head of the fibula, causing the muscles to lift the foot. The muscles are rebuilt and a fluid gait pattern is created. This is why this treatment has been used in modern pain therapy for years. In addition to the areas of application already mentioned, the method also helps with spastic hemiparesis/cerebral palsy, spinal cord injuries, incomplete paralysis of the lower leg muscles and central paresis of the leg muscles.
Mobility through modern technology A flat, ergonomic leg cuff with advanced sensor technology is worn discreetly under clothing during functional electrical stimulation. The sensors are used to electrostimulate the fibular nerve and all the muscles required to lift the foot. The impulses are precisely adjusted to the patient and the device adapts to the gait pattern during use. Individual settings can be made using a remote control. This gives the foot the signal to lift itself again, enabling a natural gait. The repeated impulses and the targeted transmission of stimuli at the right moment can also stimulate the brain to rewire neurons – which can initiate the recovery process and lead to lasting improvement. Something that orthoses cannot do. The modern, wireless and easy-to-use foot lifter systems can be prescribed by a doctor as medical aids.
Active patient participation When using the foot lifter systems while walking and through additional foot lifting training while sitting or lying down, the atrophied muscle can be rebuilt and mobility further improved. The initiated muscle regeneration promotes the maintenance and blood circulation of the anterior tibial muscle – muscle atrophy, i.e. a decrease in muscle mass, can thus be counteracted. As the systems do not require a heel switch, healthy barefoot walking is also possible without any problems. This allows patients to remain mobile despite weak foot dorsiflexion, improves their quality of life and gives them the chance to regain their full range of motion.