Choosing the right prosthetic is one of the most important steps after an amputation. It’s not just about replacing a lost limb—it’s about regaining freedom, confidence, and movement. Whether your amputation is above the knee (transfemoral) or below the knee (transtibial), the prosthetic you choose will shape how you walk, stand, sit, and live every day.
In this guide, we’ll walk you through everything you need to know before deciding. At Robobionics, we’ve worked with hundreds of users across India and understand that every case is different. That’s why this guide is designed to give you real clarity, without the jargon, so you can take your next step with confidence.
Understanding the Basics of Amputation Levels
Before choosing a prosthetic, it helps to understand the difference between transtibial and transfemoral amputations and how they affect your body.
What Is a Transtibial Amputation?

A transtibial amputation happens below the knee. This means the knee joint is still intact and can be used to help control movement. With this type of amputation, the prosthetic replaces the lower leg and foot but works with your natural knee. This often allows for smoother walking and faster adaptation.
Because the knee remains functional, users can usually walk with a more natural rhythm. The body doesn’t have to compensate as much, and many daily movements—like getting out of a chair or climbing stairs—feel easier to relearn. This makes transtibial prosthetics a strong option for people who want faster recovery and greater mobility.
The key to success with transtibial prosthetics is a good socket fit, proper foot alignment, and consistent rehabilitation. Once these are in place, most users can return to active lifestyles with a strong sense of balance and confidence.
What Is a Transfemoral Amputation?
A transfemoral amputation happens above the knee, which means the entire knee joint is removed. This requires a prosthetic that includes both the lower leg and a mechanical or electronic knee. Since the user no longer has a natural knee to bend or stabilize the leg, walking and movement become more complex.
Without a natural knee, the body must learn new ways to balance, lift the leg, and shift weight. At first, this can feel tiring, but with proper training, transfemoral users can achieve excellent mobility. The choice of prosthetic knee—especially modern microprocessor-controlled knees—plays a major role in this adaptation.
Transfemoral prosthetics require more time to get used to, but they are designed to help users regain independence. With strong therapy and the right technology, it’s possible to return to work, walk long distances, and live actively even after an above-knee amputation.
How the Amputation Level Affects Gait
The way you walk—your gait—changes depending on whether your knee is intact. Transtibial users have a major advantage here. Their natural knee helps control stride, speed, and direction. They can often walk with less effort and look more natural while doing it.
Transfemoral users rely on a prosthetic knee to perform this function. This adds complexity to each step. The hip and core muscles must do more work to lift the leg and keep balance. Movements may be slower at first, and more energy is needed to walk even short distances.
That said, gait can be improved in both cases. At Robobionics, we use advanced design techniques and personalized training to help users walk efficiently—no matter the level of amputation. Our goal is always to restore not just movement, but a sense of ease and flow in daily life.
Choosing Based on Mobility Goals

Your goals matter. The right prosthetic should help you do what you love—whether that’s walking to the market, playing sports, or working a full day on your feet.
Daily Movement and Practical Needs
Start by thinking about your everyday life. If you’re someone who moves a lot during the day—walking, commuting, or running errands—a transtibial prosthetic might make things feel more effortless. The natural knee joint makes transitions between movements quicker and smoother.
For transfemoral users, these same tasks are absolutely possible, but may take more planning and effort. If you’re comfortable with a longer learning period and can commit to rehab, a transfemoral prosthetic can give you freedom of movement. The key is setting realistic goals and staying consistent with your training.
Mobility isn’t just about how far you can walk—it’s also about how confident you feel doing it. That’s why choosing a prosthetic that matches your lifestyle is so important. At Robobionics, we help you find that match through trial fittings, demos, and continuous feedback.
Work and Activity Levels
The kind of work you do can also influence your decision. If your job involves standing for long hours, moving between locations, or being physically active, comfort becomes even more critical. Transtibial prosthetics often offer better endurance for such routines because they require less effort per step.
That doesn’t mean transfemoral users can’t return to work—they can, and many do. But it’s important to choose a high-functioning knee joint that offers support during motion. Our team can help recommend prosthetic knees based on your work requirements, whether you need more stability or freedom of motion.
Some users may need special add-ons, like shock-absorbing feet or waterproof designs, depending on their job or hobbies. These features can be added to both types of prosthetics and make a big difference in comfort and reliability throughout the day.
Hobbies, Sports, and Outdoor Activities
If you enjoy walking, hiking, cycling, or any type of sport, your prosthetic must support that lifestyle. Transtibial prosthetics are often more suited for high-impact activities because they allow better control and smoother foot placement. Users tend to regain balance more easily during fast or unpredictable movements.
Transfemoral users can still be active, especially with sport-specific prosthetics or advanced knees designed for motion. Running blades, waterproof components, and lightweight sockets all help support movement. It just takes more time to train the body to use them efficiently.
Whatever your passion, Robobionics will work with you to ensure your prosthetic helps you pursue it. We believe mobility should never stop you from doing what you love—it should empower you to do even more.
Comfort, Fit, and Socket Design

Mobility is only possible when comfort is taken seriously. The way a prosthetic fits can change everything—from how you walk to how long you wear it each day.
Why the Socket Matters Most
The socket is the part of the prosthetic that attaches to your body. It holds your residual limb and transfers your body’s weight to the rest of the prosthetic. A good socket fit means better control, better comfort, and fewer skin issues like pressure sores or blisters.
Transtibial sockets are often easier to fit since there’s more surface area to spread the pressure. The socket sits below the knee, which gives a more stable base for the prosthetic. This helps reduce strain during long periods of standing or walking.
Transfemoral sockets can be more challenging because there’s less limb to work with and more muscle involved. Getting a perfect fit requires a skilled prosthetist and high-quality materials. At Robobionics, we use 3D scanning and personalized shaping to ensure a snug but flexible fit.
Suspension and Weight Distribution
How the prosthetic stays attached to your limb is another important factor. Transtibial users usually have more stable suspension systems, allowing better control with fewer adjustments. This adds to the feeling of natural movement.
Transfemoral prosthetics rely on different suspension systems, including suction, pin locks, or vacuum seals. These systems must be strong but also comfortable, especially since they carry more weight. The better the suspension, the more confident the user feels during movement.
With proper suspension and weight distribution, users can avoid pain, reduce fatigue, and extend wear time. Our fittings at Robobionics focus on getting these details right from the start, so you’re not just walking—you’re walking comfortably.
Customization and Skin Health
Every limb is unique. That’s why prosthetics need to be custom-built, especially when it comes to the socket. Poor customization can lead to uneven pressure, rubbing, and discomfort that keeps users from wearing their prosthetic all day.
We also focus on skin health. The liner that goes between your limb and the socket must be soft, breathable, and hypoallergenic. Even the best prosthetic won’t be used if it causes irritation or sores. That’s why our team follows up regularly and offers maintenance and replacements as needed.
A good fit doesn’t happen once—it’s a process. As your limb shape changes, your prosthetic needs to adapt. At Robobionics, we see fitment as an ongoing conversation, not a one-time appointment.
Rehabilitation, Training, and Support

Getting a prosthetic is only the beginning. The real progress happens in rehabilitation—where users build strength, learn techniques, and gain control of their movement.
Learning to Walk Again
No matter which prosthetic you choose, walking will feel different at first. Transtibial users often have a shorter adjustment period, but still need to learn how to shift weight and control the foot properly. Small changes in posture or muscle use can go a long way in making walking feel smooth again.
For transfemoral users, learning to walk again takes more time and involves more parts of the body. You’ll need to train your hips, core, and back to work with the prosthetic knee. It may feel like a slow start, but every session brings you closer to natural movement.
Robobionics offers guided rehabilitation through clinics and gamified home-based programs. These exercises are simple, clear, and designed to fit into your daily life. Whether you’re at home or with a therapist, we help make each step count.
Building Strength and Balance
Strength and balance are the foundation of a healthy gait. Our programs are designed to help you build the muscles you’ll use every day—especially the ones that take on new roles after an amputation.
We focus on controlled movements and repeated practice. This not only builds muscle memory but also helps you stay safe while walking. If you’re worried about falling or losing balance, rehab will help boost your stability.
As your strength grows, your movement becomes easier and more automatic. Many users find that they not only walk better but also feel more energetic and confident in daily life. That’s the power of strong, consistent training.
Staying Motivated Through the Journey

Rehabilitation can be challenging—but staying motivated makes all the difference. Setting small, clear goals keeps the process rewarding. Maybe it’s walking across the room today, climbing stairs next week, or returning to your favorite park next month.
Our support doesn’t end after the prosthetic is fitted. We check in, adjust as needed, and celebrate your wins with you. You’ll always have a team backing your progress—both technically and emotionally.
Every journey is different. But with the right tools and support, every user has the power to walk forward, one strong step at a time.
Real Stories: How the Right Prosthetic Changes Lives
Hearing from others who’ve walked this path can make a world of difference. Real experiences from real users help show what’s possible—because choosing a prosthetic isn’t only about the technical details. It’s about how it feels to walk again, live again, and move through the world with confidence.
A Transtibial Journey: Finding Strength in Simplicity
Ravi, a 38-year-old schoolteacher from Pune, lost his lower leg in a motorcycle accident. At first, the thought of using a prosthetic was overwhelming. But after being fitted with a transtibial prosthetic from Robobionics, his journey took a hopeful turn. Because his knee joint was still intact, Ravi adapted quickly. He practiced at home using our gamified rehab platform and returned to the classroom within three months.
What made the biggest difference for Ravi was the comfort of his socket and how natural his gait felt. He says his students didn’t even notice the change. He now walks to school every day, stands for hours while teaching, and says he’s more independent than he ever imagined after his accident.
For Ravi, the transtibial prosthetic gave him more than mobility—it gave him back his routine, his work, and his confidence.
A Transfemoral Journey: Reclaiming Freedom with Patience

Sunita, a 52-year-old homemaker from Jaipur, underwent an above-knee amputation due to complications from diabetes. Her first days post-surgery were filled with fear about whether she would walk again. She was introduced to Robobionics through a local clinic and started the journey with our team soon after her recovery.
Her transfemoral prosthetic included a microprocessor knee that helped her walk more smoothly, even though the beginning was slow. Through consistent rehab and home exercises, she built her balance and confidence. Today, she’s able to walk short distances unaided and move around her home independently. Her greatest joy was returning to her garden—something she had thought she’d never do again.
Sunita’s story reminds us that progress takes time, but with the right prosthetic and dedicated support, every step forward is a victory.
Why These Stories Matter
Every journey is unique, but they all begin with the same decision: choosing the right prosthetic. Whether it’s about returning to work, managing home life, or simply walking down the street without fear, the right support makes all the difference.
At Robobionics, we don’t just deliver prosthetics. We stay involved in your journey. We listen, we adapt, and we evolve with you. These stories are not just examples—they are proof that with the right tools and mindset, a better life is always within reach.
If you or your loved one is at the start of this journey, know that you’re not alone. We’re here to help guide you, support you, and walk beside you, one step at a time.
Conclusion
Choosing between transtibial and transfemoral prosthetics is not just a medical decision—it’s a personal one. It affects how you move, how you live, and how you feel each day. By understanding the differences and knowing what to expect, you can make a choice that truly supports your goals.
At Robobionics, we’re here to make that choice easier. With high-quality prosthetics, personalized fittings, advanced rehabilitation tools, and ongoing care, we help you not just walk again—but walk better, stronger, and more confidently.
Book a free demo with Robobionics today and take the first step toward a prosthetic that fits your life, your body, and your future.