Modern prosthetic limbs are custom-engineered biomechanical devices designed to restore mobility after amputation. Lower-extremity options include Below Knee Leg (transtibial), Above Knee Leg (transfemoral), Knee Disarticulation, and Hip Disarticulation prostheses. Precision fitting requires specialized Sockets & Liners (silicone gel or vacuum-sealed), dynamic energy-storing feet, and responsive knee joints. Patients can choose between cost-effective local assemblies and high-performance imported brands (Ottobock, Össur).
Get Your Prosthetic Limb Procedure & Custom Socket Fitting Done at Ortho Plus
A prosthetic limb is only as good as its socket fit. Poorly fitted prosthetics cause painful blisters and skin breakdown. Undergo our proven 5-Stage Prosthetic Procedure (Stump Assessment ➔ 3D Casting ➔ Diagnostic Test Socket ➔ Carbon-Fiber Lamination ➔ Parallel-Bar Gait Training) at Ortho Plus Clinic:
1. Levels of Lower Limb Amputation & Prostheses
Below Knee Leg (Transtibial Prosthesis)
A Below Knee Leg prosthesis is fabricated for amputations occurring between the ankle and knee joint. Preserving the anatomical knee gives patients significant functional advantages, allowing natural quadriceps control, staircase ascent, and normal cadence. Modern transtibial limbs feature endoskeletal carbon pylon structures, customized total-surface-bearing (TSB) sockets, and dynamic-response carbon fiber feet.
Above Knee Leg (Transfemoral Prosthesis)
An Above Knee Leg prosthesis replaces the lower leg, knee joint, and distal femur. Transfemoral gait requires synchronizing the prosthetic socket, artificial knee mechanism, and foot unit. Advanced ischial containment or sub-ischial vacuum sockets eliminate lateral pelvic tilt and give active amputees confident ground clearance and stumble prevention.
Knee Disarticulation (Through-Knee Prosthesis)
In a Knee Disarticulation, the leg is amputated directly through the joint space without cutting the femur. Because the broad femoral condyles are intact, the stump is naturally distal weight-bearing and rotationally stable. We pair these stumps with specialized low-profile four-bar polycentric knee units to ensure equal knee center heights when sitting.
Hip Disarticulation & Hemipelvectomy Systems
Losing the entire lower extremity up to the hip is termed a Hip Disarticulation. Restoring bipedal gait requires a wrap-around carbon-fiber pelvic basket socket integrated with an articulated prosthetic hip joint, knee unit, and energy-storing foot. The hip joint is aligned anteriorly to initiate swing through pelvic posterior tilt.
2. High-Definition Silicone Restorations
Silicone Fingers & Toes Cosmesis
Amputations of digits due to industrial machinery, trauma, or diabetic gangrene can be restored with custom medical-grade Silicone Fingers & Toes. Hand-sculpted to mirror the patient's sound hand or foot, these prostheses match skin pigmentation, venous contours, and acrylic fingernails. Functionally, silicone fingers stabilize pen-holding and typing, while silicone toes maintain shoe alignment and prevent neighboring toes from drifting.
3. Component Guides: Feet, Knees, Sockets & Liners
Comprehensive Prosthetic Feet Guide
Your prosthetic foot dictates energy expenditure and terrain adaptability. Our Prosthetic Feet Guide categorizes options by activity level:
- SACH Foot (Solid Ankle Cushion Heel): Reliable, low maintenance for indoor walking.
- Single-Axis / Multi-Axis Foot: Allows rapid foot-flat and compensates for uneven paving stones.
- Dynamic Carbon-Fiber Energy Storage Feet (e.g., Ottobock Taleo, Össur Pro-Flex): Flexes under heel strike, storing kinetic energy and releasing it forward during push-off to minimize fatigue.
- Hydraulic & Microprocessor Ankle Units: Automatically adjust ankle angles when ascending slopes or walking downstairs.
Advanced Knee Joints Guide
For above-knee amputees, our Knee Joints Guide outlines essential mechanisms:
Sockets & Liners Technology
The socket is the soul of any artificial limb. High-grade Sockets & Liners manufactured from medical silicone, polyurethane, or mineral oil copolymer gels cushion sensitive bony prominences. Suspension methods—including shuttle lock pins, hypobaric seal-in rings, and elevated active vacuum systems—eliminate socket pistoning and protect delicate residual limb skin.
4. Decision Making: Imported vs Local Components
Imported vs Local Artificial Limbs in Pakistan
When investing in an artificial limb, choosing between Imported vs Local components depends on budget, activity level, and long-term goals:
| Feature | Local Components | Imported (Ottobock / Össur) |
|---|---|---|
| Cost / Budget | Economical & highly accessible | Higher upfront investment |
| Weight & Materials | Aluminum alloys, stainless steel | Aerospace carbon fiber, titanium |
| Advanced Tech | Standard mechanical hinges | Microprocessor stumble recovery |
| Our Hybrid Solution | Custom hybrid assembly: Imported liners and joints paired with locally cast precision-molded carbon sockets for international quality at affordable rates. | |
Book a Free Prosthetic Consultation
Our certified prosthetists will assess your residual limb, gait requirements, and recommend the best artificial limb within your budget.