Solution catalogue
Prosthetic limbs & orthotic devices
Choose a group to see indications, technology and process in detail.
Prosthetic limbs
Hip Disarticulation Prosthesis
A hip disarticulation prosthesis restores mobility for people who have lost their entire lower limb from the hip joint, using modern socket design to rebuild standing and walking ability.
Hip Disarticulation Prosthesis
Fitting an Ankle Disarticulation Prosthesis
An ankle disarticulation prosthesis serves the lowest amputation level of the leg, preserving maximum natural weight-bearing function. Learn the fitting process and who needs this type of prosthesis.
Fitting an Ankle Disarticulation Prosthesis
A Trusted, Quality Address for Premium Prosthetic Legs
What a premium prosthetic leg is, the benefits it offers users, and why Lê Hoàn Orthotic Devices is a trusted choice for premium prosthetics.
A Trusted, Quality Address for Premium Prosthetic Legs
How Above-Knee Prosthesis Technology Is Changing Lives
What an above-knee prosthesis is, the practical benefits modern technology offers, and the fabrication process at Lê Hoàn Prosthetics.
How Above-Knee Prosthesis Technology Is Changing Lives
4+ Advantages of Carbon-Fiber Prosthetic Feet
Carbon-fiber prosthetic feet are lightweight, durable, and energy-returning, helping users walk naturally and take part in sport. Explore the 4+ key advantages and who benefits most.
4+ Advantages of Carbon-Fiber Prosthetic Feet
4+ Key Features of Functional Prosthetic Hands
Functional prosthetic hands mimic natural movement, use advanced control technology, and can be customized to individual needs. Learn the 4+ key features to know before fitting one.
4+ Key Features of Functional Prosthetic Hands
3+ Criteria for Choosing a Smart, Premium Prosthetic Leg
Choosing a smart prosthetic leg correctly helps optimize performance, comfort, safety, and budget. Learn the 3+ key criteria before fitting a prosthetic leg.
3+ Criteria for Choosing a Smart, Premium Prosthetic Leg
Practical Experience for Fitting a High-Quality Prosthetic Leg
Fitting a high-quality prosthetic leg requires real-world experience to ensure a lasting, safe, comfortable fit. Learn the key preparation steps, how to choose a provider, and the fitting process.
Practical Experience for Fitting a High-Quality Prosthetic Leg
Does Health Insurance Cover Cosmetic Hand Prostheses?
A cosmetic hand prosthesis helps people with upper-limb loss regain confidence, but the cost is significant. Learn what health insurance covers and which support policies apply to which groups.
Does Health Insurance Cover Cosmetic Hand Prostheses?
What You Need to Know About Sports Prosthetic Legs
Sports prosthetic legs are specially engineered to withstand strong impact, helping people with lower-limb loss take part in running, swimming, basketball, and more. Learn about their construction, benefits, and fabrication process.
What You Need to Know About Sports Prosthetic Legs
Le Hoan Specializes in Knee Disarticulation Prosthetic Fitting
A knee-disarticulation prosthesis helps people who lost a leg at the knee joint regain natural mobility. Learn about the device's structure and the step-by-step fitting process at Le Hoan Prosthetics and Orthotics.
Le Hoan Specializes in Knee Disarticulation Prosthetic Fitting
Above-Knee Prosthetic Legs
Electronic above-knee prosthetic legs integrate a microprocessor to automatically adjust to different movement situations. Explore the training process and real clinical cases from Le Hoan Prosthetics and Orthotics.
Above-Knee Prosthetic Legs
Knee Disarticulation Prosthesis: A Comprehensive Mobility Solution
A knee disarticulation prosthesis restores walking function and appearance for amputees whose leg was removed through the knee joint, offering strong end-bearing support and a high degree of personalization.
Knee Disarticulation Prosthesis: A Comprehensive Mobility Solution
Below-Elbow Prosthetic Arm: Restoring Function and Confidence
Modern below-elbow prosthetic arms — from cosmetic to functional and myoelectric versions — help amputees perform daily tasks and regain confidence, with technology like myoelectric control offering natural, harness-free operation.
Below-Elbow Prosthetic Arm: Restoring Function and Confidence
Below-Knee Prosthesis: Socket Designs & Suspension Systems Compared
A full comparison of transtibial socket designs (PTB, supracondylar, total surface bearing) and suspension systems (pin/lock, sleeve, passive suction, active vacuum) — pros, cons, prevalence, scientific evidence and the matching components for each.
Below-Knee Prosthesis: Socket Designs & Suspension Systems Compared
EchelonVAC Below-Knee Prosthesis: Hydraulic Ankle with Integrated Vacuum Suspension
The EchelonVAC below-knee prosthesis combines a hydraulic ankle joint with an integrated vacuum-assisted socket pump, backed by research on vacuum suspension and Lê Hoàn Prosthetics' own published study on running prostheses.
EchelonVAC Below-Knee Prosthesis: Hydraulic Ankle with Integrated Vacuum Suspension
Premium Prosthetic Arms: What You Need to Know
Premium prosthetic arms apply advanced technology to deliver superior grip, manipulation and appearance, spanning three main types — mechanical, electronic and cosmetic — to suit different needs and budgets.
Premium Prosthetic Arms: What You Need to Know
Above-Elbow Prosthetic Arm: Structure, Classification and Myoelectric Technology
An above-elbow prosthetic arm consists of a socket, elbow joint, forearm and hand, classified by amputation level, function and material — myoelectric technology allows natural control using the wearer's own remaining muscles.
Above-Elbow Prosthetic Arm: Structure, Classification and Myoelectric Technology
Early prosthetic fitting right after lower-limb amputation: evidence and recommendations
Should people stand and walk on a temporary prosthesis as early as possible after a lower-limb amputation? A review of the evidence, international guidance and cautions.
Early prosthetic fitting right after lower-limb amputation: evidence and recommendations
Prescribing orthoses and prostheses: the right need, the right function, the right budget
A good solution is not the most expensive device. How function is assessed, configuration chosen, components optimised and budget considered when prescribing orthoses and prostheses.
Prescribing orthoses and prostheses: the right need, the right function, the right budgetOrthoses
Answering Common Questions About Scoliosis
Answers to parents' most common questions about scoliosis bracing: when one or two braces are needed, why braces must be replaced periodically, and why wear continues even after the spine straightens.
Answering Common Questions About Scoliosis
How Orthotic Bracing Is Used to Treat Scoliosis
An overview of scoliosis — causes, warning signs, and health risks — and why orthotic bracing combined with physical therapy is today's safest, most effective treatment.
How Orthotic Bracing Is Used to Treat Scoliosis
An Overview of Custom Orthotic Insoles for Flat Feet
Causes, benefits, and the treatment process for flat feet using custom orthotic insoles — plus notes on cost and when this approach is truly appropriate.
An Overview of Custom Orthotic Insoles for Flat Feet
Custom Scoliosis Orthosis for Structural Scoliosis
How to spot scoliosis by eye, and real-world bracing results across multiple cases — from single curves and double curves to challenging cases in early adulthood.
Custom Scoliosis Orthosis for Structural Scoliosis
Custom-made vs 3D-printed spinal braces: which choice does the evidence support?
Have 3D-printed braces proven better? A review of clinical trials, professional guidelines and insurer policy to help parents make an evidence-based decision.
Custom-made vs 3D-printed spinal braces: which choice does the evidence support?
The Hidden Dangers of Scoliosis and How to Address Them
Scoliosis can progress silently and cause serious complications if not caught early. Learn the causes, warning signs, and treatment options appropriate to each severity level.
The Hidden Dangers of Scoliosis and How to Address Them
Ankle-Foot Orthosis (AFO): Restoring Mobility for the Foot and Ankle
The AFO helps people with foot-drop, stroke sequelae, spinal cord injury, or congenital clubfoot walk more safely — illustrated through several real cases at the clinic.
Ankle-Foot Orthosis (AFO): Restoring Mobility for the Foot and Ankle
Treatment Methods for Flat Foot (Fallen Arch)
Through a real case, learn how to recognize flat feet, the three current treatment methods, and when a child should be examined for timely intervention.
Treatment Methods for Flat Foot (Fallen Arch)
Exercises to Support People With Scoliosis
A collection of supportive exercises for people with scoliosis — from bar hangs and lat pulldowns to swimming — along with key safety notes for effective practice.
Exercises to Support People With Scoliosis
Scoliosis cases treated with braces: real progress seen on X-rays
Four scoliosis cases at or above the surgical threshold treated with day and night braces: Cobb angles before and after, treatment time and lessons on adherence.
Scoliosis cases treated with braces: real progress seen on X-rays
5 Benefits of Using Orthotic Insoles for Flat Feet
Flat-foot orthotic insoles do more than relieve pain: they support movement, help prevent long-term complications, add comfort in footwear, and suit all ages.
5 Benefits of Using Orthotic Insoles for Flat Feet
Causes of Scoliosis and Treatment Options for Each Case
Scoliosis classified by curve type, causes ranging from genetics to disease to flat feet, and the three main treatment paths — physical therapy, bracing, and surgery — illustrated through real cases.
Causes of Scoliosis and Treatment Options for Each Case
3 Things to Know Before Buying an Orthopedic Brace
An orthopedic brace is a medical device for rehabilitation and posture correction, not something to buy casually. Learn how to choose the right purpose, duration of wear, size, and material.
3 Things to Know Before Buying an Orthopedic Brace
The Role of Orthopedic Bracing in Treating Scoliosis
Scoliosis is a common medical condition that can cause serious complications if left untreated. Orthopedic bracing is a non-invasive solution that improves posture and slows curve progression.
The Role of Orthopedic Bracing in Treating Scoliosis
Where to Get a Well-Made, Fairly Priced Orthopedic Brace?
An orthopedic brace effectively supports and stabilizes the spine for scoliosis, herniated discs, and post-surgical recovery. Learn about its construction, who it suits, and how to choose a trustworthy provider.
Where to Get a Well-Made, Fairly Priced Orthopedic Brace?
Hip-Knee-Ankle-Foot Orthosis (HKAFO): Comprehensive Support for Spinal Cord Injury
The HKAFO hip-knee-ankle-foot orthosis, developed by Lê Hoàn Prosthetics & Orthotics, supports the hip, knee, ankle and foot together for people with spinal cord injury, with a redesigned build that is more comfortable and easier to use than traditional models.
Hip-Knee-Ankle-Foot Orthosis (HKAFO): Comprehensive Support for Spinal Cord Injury
Foot Orthosis (FO): A Corrective Solution for Flat Feet and Foot Deformities
Foot orthoses (FO) from Lê Hoàn Prosthetics & Orthotics correct foot deformities such as flat feet, redistribute pressure to reduce pain, and can help prevent scoliosis-related complications when fitted early in children.
Foot Orthosis (FO): A Corrective Solution for Flat Feet and Foot Deformities
Wrist-Hand Orthosis (WHO): Supporting Hand and Wrist Rehabilitation
Wrist-hand orthoses immobilize and support the wrist to reduce pain and speed recovery after injury or surgery, and can also aid elbow contracture treatment through continuous, adjustable extension.
Wrist-Hand Orthosis (WHO): Supporting Hand and Wrist Rehabilitation
Knee-Ankle-Foot Orthosis (KAFO): Controlling the Knee, Ankle and Foot
The KAFO knee-ankle-foot orthosis controls the knee, ankle and foot together, supporting cases of muscle weakness, joint instability and lower-limb deformity, with an ischial-weight-bearing variant that avoids loading a fractured bone.
Knee-Ankle-Foot Orthosis (KAFO): Controlling the Knee, Ankle and Foot
Bracing for adolescent idiopathic scoliosis: evidence and guidance
Does a brace really help avoid surgery? A summary of the BrAIST trial, the Cochrane reviews, SOSORT guidance and management by Cobb angle.
Bracing for adolescent idiopathic scoliosis: evidence and guidance
Scoliosis at puberty: why early detection and timely treatment matter
Why is scoliosis most often found at puberty? The latest evidence on bracing, Schroth exercises and management by Cobb angle.
Scoliosis at puberty: why early detection and timely treatment matter
Morton's neuroma: understanding the condition and the role of orthoses
Burning pain or numbness in the forefoot between toes 3 and 4? A PubMed-based summary of diagnosis, the treatment ladder and why insoles and metatarsal pads come first.
Morton's neuroma: understanding the condition and the role of orthoses
Case report: 39° curve down to 5.8° after about 29 months of bracing
X-rays before treatment, the first in-brace film and the final film when the day brace had been weaned, of a 15-year-old (Risser 3) with a single lumbar curve, compared with studies worldwide.
Case report: 39° curve down to 5.8° after about 29 months of bracingTechnical solutions
Passive vs. Active Vacuum Sockets: What Is the Difference?
A comparison of two vacuum-suspension technologies for prosthetic sockets - the passive one-way valve and the electronically controlled active pump - to help users choose the right solution.
Passive vs. Active Vacuum Sockets: What Is the Difference?
5+ Advantages of Microprocessor Knee Joints
Microprocessor knee joints integrate sensors and a processor to mimic natural movement, boost safety, and reduce fall risk. Learn about their construction and 5+ key advantages, backed by clinical evidence.
5+ Advantages of Microprocessor Knee Joints
4+ Advantages of Hydraulic-Controlled Prosthetic Knee Joints
Hydraulic prosthetic knee joints deliver a more natural gait, greater stability on uneven terrain, and — per research on microprocessor/hydraulic knee technology — a measurable reduction in falls and fear of falling.
4+ Advantages of Hydraulic-Controlled Prosthetic Knee Joints
Prosthetic Socket Design Technology: The Foundation of an Effective Prosthesis
The socket is the most critical part of a prosthesis; newer technologies like the Silcare Breathe liner and Vacuum-Assisted Socket Suspension are backed by scientific research, including Lê Ngọc Hoàn's own study published in JPO (2021).
Prosthetic Socket Design Technology: The Foundation of an Effective Prosthesis
Technology Trends in Prosthetics: What's New
An overview of the latest prosthetic technologies — from the microprocessor-integrated Linx system to the EchelonVAC hydraulic ankle with vacuum suspension — supported by international research and Lê Ngọc Hoàn's own published study.
Technology Trends in Prosthetics: What's NewCosmetic & restorative
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