What is Robotic Gait Training (Lokomat)? Treatment Process and Benefits

The walking robot (Lokomat) is an advanced rehabilitation device designed to help individuals who have lost their ability to walk due to stroke, spinal cord injury, or various neurological conditions take their first steps again. By rebuilding the neural connections between the brain and muscles, it perfectly mimics natural walking movements and helps the patient stand up safely. This strengthens the muscles, accelerates the brain's relearning process, and supports patients as they transition back to daily life.

In brief:

• Used for neurological conditions like stroke, spinal cord injury, cerebral palsy, and MS.
• Retrains the brain's movement centers by mimicking a natural gait.
• Sessions typically last between 30 and 45 minutes, depending on the patient's physical capacity.
• Not suitable for patients with severe osteoporosis or unhealed fractures.
• Keeps patient motivation high through an interactive virtual reality screen.

What is the Lokomat Walking Robot and How Does It Work?

The simplest answer to what the Lokomat is: a computer-controlled system that supports the patient's body weight to teach them a physiological walking pattern once again. The system consists of three main components. These are a suspension harness that lightens the patient's weight, a robotic exoskeleton (orthosis) attached to the legs, and a synchronized treadmill. When the patient is connected to the device, the robotic legs move according to the walking angle and speed of a healthy person.

This working principle triggers neuroplasticity—the brain's ability to renew and reorganize itself. Continuous and regular repetition is required for healthy cells to take over the duties of damaged brain or spinal cord cells. The robotic system sends intense signals to the brain's movement center by achieving a number of steps in a short time that would be incredibly difficult to reach with manual therapies alone.

The patient actively participates in the process, watching their own movements via an avatar on the screen in front of them. Sensitive sensors on the device measure the patient's effort in real time. As the patient manages to use their own muscle power, the support provided by the robot automatically decreases, which prevents the muscles from becoming lazy.

Who Can Benefit from Lokomat Therapy?

Robotic rehabilitation can be safely applied to many patient groups who have partially or completely lost their walking function. The main goal of the treatment is to maximize the patient's current potential and increase their level of independence. This technology plays a massive role, particularly in recovering motor losses that occur after neurological damage.

Stroke is one of the most common conditions where the system is used. In stroke cases developing after a brain hemorrhage or vascular occlusion, device-supported therapies started once the medical condition has stabilized significantly accelerate the recovery process. In addition, it is frequently chosen to restimulate nerve pathways in spinal cord injuries resulting from traffic accidents or falls.

It is also effective in establishing walking balance in traumatic brain injuries and progressive neurological conditions such as Multiple Sclerosis (MS) and Parkinson's disease. Furthermore, patients who experience walking difficulties after orthopedic surgeries or who suffer from muscle wasting (atrophy) due to being bedridden for long periods can benefit from this treatment.

Who is Robotic Rehabilitation Not Suitable For?

Although it is an advanced technological solution, Lokomat therapy is not the right option for every patient. Before starting treatment, specialist physicians conduct a comprehensive evaluation and examine any risk factors that might prevent the patient from using the device safely. For the sake of medical safety, this method is avoided in certain medical conditions.

This treatment is not recommended for patients with severe osteoporosis, as the mechanical load applied by the device could lead to fractures. Similarly, the device cannot be attached to individuals with unhealed fractures in the legs, severe joint restrictions, or open skin wounds. In patients with suspected deep vein thrombosis (DVT), the treatment is postponed due to the risk of a blood clot dislodging.

Severe cognitive impairments that prevent the patient from adapting to the device and following the commands on the screen also pose an obstacle. Additionally, for patients with cardiovascular issues such as severe heart failure or uncontrolled high blood pressure, the physical effort of walking could create a risk; therefore, the procedure is never performed without strict physician approval.

The Treatment Process: Session Durations and Frequency

The robotic physical therapy process is entirely personalized based on the patient's clinical condition, age, and the stage of their illness. In the first stage, a specialist physician evaluates the patient's muscle strength, joint range of motion, and overall health. If deemed suitable, adaptation exercises with the device begin under the guidance of a physiotherapist. Measurements such as the patient's height, weight, and leg length are entered into the system to ensure the robotic legs fit perfectly.

A single session usually takes about an hour, including the preparation phase. While connecting the patient to the device and making adjustments takes 10 to 15 minutes, the active walking time varies between 30 and 45 minutes, depending on the patient's tolerance. The frequency of treatment is typically set at 3 to 5 days a week.

Although the total number of sessions depends on the patient's rate of progress, an average course of 15 to 30 sessions is recommended to see meaningful improvement. Throughout the process, computer-aided sensors measure the patient's participation, and the resulting data is reported so the treatment program can be continuously updated.

Differences Between Traditional Physical Therapy and the Walking Robot

In traditional physical therapy methods, helping the patient walk relies on the physical strength of one or more physiotherapists. This is exhausting for the therapist and limits the number of steps the patient can take. While a patient might take an average of 100 steps in a traditional session, the robotic system allows them to take over 1,000 flawless steps in a single session without excessive fatigue.

Furthermore, in traditional methods, the angle and speed of every step cannot always be kept to the same standard. In contrast, the walking robot executes every single step at the most physiologically correct angle and with equal weight distribution. This flawless repetition prevents the brain from adopting incorrect walking habits.

Additionally, it is difficult to objectively measure how much strength the patient is exerting during traditional therapies. The sensors in the robotic system, however, make millimetric calculations and present the patient's progress in concrete graphs. This data allows the physician to optimize the treatment plan while helping the patient stay motivated by seeing their own progress.

What Advantages Does the Walking Robot Provide in Stroke Treatment?

When stroke treatment is performed using a walking robot, it offers the patient unique advantages not only in terms of motor skills but also for overall body health. One of the system's most important innovations, the FreeD module, allows the pelvis to move side to side and rotate during the walk. This way, the patient learns weight transfer and balancing in a completely natural way.

In patients who remain bedridden for a long time, blood circulation slows down, digestive system issues begin, and bone density decreases. Getting the patient to walk actively in an upright position using the device accelerates blood circulation and supports cardiovascular health. Bowel movements are regulated, and the formation of pressure ulcers (bedsores) is prevented.

The gamified virtual reality scenarios on the screen keep the patient from getting bored and provide a psychological boost. If you want to see the success of this treatment, you can witness how this technology touches lives by reading our article titled Algerian truck driver stands up after 5 years: Starts walking in Türkiye.

Robotic Rehabilitation in Children: Pediatric Lokomat

Special pediatric modules developed for pediatric patients with walking difficulties perfectly adapt to children's physical structures. This system is a major turning point, especially in the treatment of children with Cerebral Palsy, spina bifida, or genetic muscle diseases. Thanks to special orthoses adjusted to the children's leg lengths, bone and muscle development during their growing years is correctly supported.

The most challenging part of the treatment process for children is often a loss of motivation and a tendency to refuse exercises. However, the virtual reality screen provided by the device turns walking exercises into an entertaining computer game.

While trying to complete tasks like collecting coins or dodging obstacles on the screen, the child actively uses their muscles without even realizing it, ensuring full participation in the treatment. These applications, when started at an early age, are highly effective in preventing permanent joint deformities.

The Robotic Physical Therapy Process at BHT CLINIC

At our hospital, the rehabilitation process is managed by a multidisciplinary team of specialist physicians and experienced physiotherapists. During your first examination, your physical capacity is measured in detail, and the most appropriate treatment protocol is determined for you. In our Physical Therapy and Rehabilitation department, you receive care in a safe environment with devices featuring the latest technological advancements.

Wearing comfortable, tracksuit-style clothing and clean-soled sports shoes when you come for treatment increases the efficiency of the session. Supporting you not only physically but also psychologically throughout the process is among our team's top priorities.

Although our 24/7 emergency department is always ready for unexpected situations, rehabilitation is a planned and carefully controlled process. To plan your treatment and consult with our specialists, you can visit our appointment page.

Frequently Asked Questions

Is Lokomat therapy painful?

No, this treatment is not a painful procedure. Thanks to the supportive structure of the device and the constant supervision of physiotherapists, movements are performed entirely within your tolerance limits. It is completely normal to feel slight fatigue due to muscle exertion during the first few sessions.

Will I definitely be able to walk with the walking robot?

The success of the treatment depends on the extent of the patient's nerve damage, their age, and how soon the treatment is started. The device is designed to maximize your existing recovery potential. While fully independent walking cannot be guaranteed for every patient, significant improvements in muscle strength, balance, and quality of life are achieved.

When should the treatment begin?

In cases of neurological damage, the first six months are the period when the brain's healing capacity is at its highest. Therefore, as soon as the medical condition stabilizes after a stroke or trauma, it is highly recommended to start rehabilitation at the earliest possible stage, with a physician's approval.

Can Lokomat therapy be applied to children?

Yes, thanks to the system's pediatric module, it can be safely applied to pediatric patients. For conditions like cerebral palsy, the treatment process is gamified using special apparatuses suited to the children's leg length and body structure.

Does the patient remain completely passive during treatment?

Absolutely not. The sensors on the device measure how much effort the patient is exerting in real time. If the patient can generate enough power, the robot's support is reduced, encouraging the patient to use their own muscles. This active participation is the fundamental key to the recovery process.

This article is for informational purposes only; please be sure to consult your physician for diagnosis and treatment.